1640302300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 4724697600

約数和(自身を除く): 3084395300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 53, 65, 70, 76, 91, 95, 100, 106, 130, 133, 140, 175, 179, 182, 190, 212, 247, 260, 265, 266, 325, 350, 358, 364, 371, 380, 455, 475, 494, 530, 532, 650, 665, 689, 700, 716, 742, 895, 910, 950, 988, 1007, 1060, 1235, 1253, 1300, 1325, 1330, 1378, 1484, 1729, 1790, 1820, 1855, 1900, 2014, 2275, 2327, 2470, 2506, 2650, 2660, 2756, 3325, 3401, 3445, 3458, 3580, 3710, 4028, 4475, 4550, 4654, 4823, 4940, 5012, 5035, 5300, 6175, 6265, 6650, 6802, 6890, 6916, 7049, 7420, 8645, 8950, 9100, 9275, 9308, 9487, 9646, 10070, 11635, 12350, 12530, 13091, 13300, 13604, 13780, 14098, 16289, 17005, 17225, 17290, 17900, 18550, 18974, 19292, 20140, 23270, 23807, 24115, 24700, 25060, 25175, 26182, 28196, 31325, 32578, 34010, 34450, 34580, 35245, 37100, 37948, 43225, 44213, 46540, 47435, 47614, 48230, 50350, 52364, 58175, 62650, 65156, 65455, 66409, 68020, 68900, 70490, 81445, 85025, 86450, 88426, 91637, 94870, 95228, 96460, 100700, 116350, 119035, 120575, 123331, 125300, 130910, 132818, 140980, 162890, 170050, 172900, 176225, 176852, 180253, 183274, 189740, 221065, 232700, 237175, 238070, 241150, 246662, 261820, 265636, 309491, 325780, 327275, 332045, 340100, 352450, 360506, 366548, 407225, 442130, 458185, 474350, 476140, 482300, 493324, 595175, 616655, 618982, 654550, 664090, 704900, 721012, 814450, 863317, 884260, 901265, 916370, 948700, 1105325, 1190350, 1233310, 1237964, 1261771, 1309100, 1328180, 1547455, 1628900, 1660225, 1726634, 1802530, 1832740, 2210650, 2290925, 2343289, 2380700, 2466620, 2523542, 3083275, 3094910, 3320450, 3453268, 3605060, 4316585, 4421300, 4506325, 4581850, 4686578, 5047084, 6166550, 6189820, 6308855, 6640900, 7737275, 8633170, 9012650, 9163700, 9373156, 11716445, 12333100, 12617710, 15474550, 16403023, 17266340, 18025300, 21582925, 23432890, 25235420, 30949100, 31544275, 32806046, 43165850, 46865780, 58582225, 63088550, 65612092, 82015115, 86331700, 117164450, 126177100, 164030230, 234328900, 328060460, 410075575, 820151150, 1640302300]

約数ペア:

[(1, 1640302300), (2, 820151150), (4, 410075575), (5, 328060460), (7, 234328900), (10, 164030230), (13, 126177100), (14, 117164450), (19, 86331700), (20, 82015115), (25, 65612092), (26, 63088550), (28, 58582225), (35, 46865780), (38, 43165850), (50, 32806046), (52, 31544275), (53, 30949100), (65, 25235420), (70, 23432890), (76, 21582925), (91, 18025300), (95, 17266340), (100, 16403023), (106, 15474550), (130, 12617710), (133, 12333100), (140, 11716445), (175, 9373156), (179, 9163700), (182, 9012650), (190, 8633170), (212, 7737275), (247, 6640900), (260, 6308855), (265, 6189820), (266, 6166550), (325, 5047084), (350, 4686578), (358, 4581850), (364, 4506325), (371, 4421300), (380, 4316585), (455, 3605060), (475, 3453268), (494, 3320450), (530, 3094910), (532, 3083275), (650, 2523542), (665, 2466620), (689, 2380700), (700, 2343289), (716, 2290925), (742, 2210650), (895, 1832740), (910, 1802530), (950, 1726634), (988, 1660225), (1007, 1628900), (1060, 1547455), (1235, 1328180), (1253, 1309100), (1300, 1261771), (1325, 1237964), (1330, 1233310), (1378, 1190350), (1484, 1105325), (1729, 948700), (1790, 916370), (1820, 901265), (1855, 884260), (1900, 863317), (2014, 814450), (2275, 721012), (2327, 704900), (2470, 664090), (2506, 654550), (2650, 618982), (2660, 616655), (2756, 595175), (3325, 493324), (3401, 482300), (3445, 476140), (3458, 474350), (3580, 458185), (3710, 442130), (4028, 407225), (4475, 366548), (4550, 360506), (4654, 352450), (4823, 340100), (4940, 332045), (5012, 327275), (5035, 325780), (5300, 309491), (6175, 265636), (6265, 261820), (6650, 246662), (6802, 241150), (6890, 238070), (6916, 237175), (7049, 232700), (7420, 221065), (8645, 189740), (8950, 183274), (9100, 180253), (9275, 176852), (9308, 176225), (9487, 172900), (9646, 170050), (10070, 162890), (11635, 140980), (12350, 132818), (12530, 130910), (13091, 125300), (13300, 123331), (13604, 120575), (13780, 119035), (14098, 116350), (16289, 100700), (17005, 96460), (17225, 95228), (17290, 94870), (17900, 91637), (18550, 88426), (18974, 86450), (19292, 85025), (20140, 81445), (23270, 70490), (23807, 68900), (24115, 68020), (24700, 66409), (25060, 65455), (25175, 65156), (26182, 62650), (28196, 58175), (31325, 52364), (32578, 50350), (34010, 48230), (34450, 47614), (34580, 47435), (35245, 46540), (37100, 44213), (37948, 43225)]