155782900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 472469760

約数和(自身を除く): 316686860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 25, 26, 28, 34, 35, 38, 50, 52, 53, 65, 68, 70, 76, 85, 91, 95, 100, 106, 119, 130, 133, 140, 170, 175, 182, 190, 212, 221, 238, 247, 260, 265, 266, 323, 325, 340, 350, 364, 371, 380, 425, 442, 455, 475, 476, 494, 530, 532, 595, 646, 650, 665, 689, 700, 742, 850, 884, 901, 910, 950, 988, 1007, 1060, 1105, 1190, 1235, 1292, 1300, 1325, 1330, 1378, 1484, 1547, 1615, 1700, 1729, 1802, 1820, 1855, 1900, 2014, 2210, 2261, 2275, 2380, 2470, 2650, 2660, 2756, 2975, 3094, 3230, 3325, 3445, 3458, 3604, 3710, 4028, 4199, 4420, 4505, 4522, 4550, 4823, 4940, 5035, 5300, 5525, 5950, 6175, 6188, 6307, 6460, 6650, 6890, 6916, 7049, 7420, 7735, 8075, 8398, 8645, 9010, 9044, 9100, 9275, 9646, 10070, 11050, 11305, 11713, 11900, 12350, 12614, 13091, 13300, 13780, 14098, 15470, 16150, 16796, 17119, 17225, 17290, 18020, 18550, 19292, 20140, 20995, 22100, 22525, 22610, 23426, 24115, 24700, 25175, 25228, 26182, 28196, 29393, 30940, 31535, 32300, 34238, 34450, 34580, 35245, 37100, 38675, 41990, 43225, 45050, 45220, 46852, 48230, 50350, 52364, 56525, 58565, 58786, 63070, 65455, 68476, 68900, 70490, 77350, 81991, 83980, 85595, 86450, 90100, 91637, 96460, 100700, 104975, 113050, 117130, 117572, 119833, 120575, 126140, 130910, 140980, 146965, 154700, 157675, 163982, 171190, 172900, 176225, 183274, 209950, 222547, 226100, 234260, 239666, 241150, 261820, 292825, 293930, 315350, 327275, 327964, 342380, 352450, 366548, 409955, 419900, 427975, 445094, 458185, 479332, 482300, 585650, 587860, 599165, 630700, 654550, 704900, 734825, 819910, 855950, 890188, 916370, 1112735, 1171300, 1198330, 1309100, 1469650, 1557829, 1639820, 1711900, 1832740, 2049775, 2225470, 2290925, 2396660, 2939300, 2995825, 3115658, 4099550, 4450940, 4581850, 5563675, 5991650, 6231316, 7789145, 8199100, 9163700, 11127350, 11983300, 15578290, 22254700, 31156580, 38945725, 77891450, 155782900]

約数ペア:

[(1, 155782900), (2, 77891450), (4, 38945725), (5, 31156580), (7, 22254700), (10, 15578290), (13, 11983300), (14, 11127350), (17, 9163700), (19, 8199100), (20, 7789145), (25, 6231316), (26, 5991650), (28, 5563675), (34, 4581850), (35, 4450940), (38, 4099550), (50, 3115658), (52, 2995825), (53, 2939300), (65, 2396660), (68, 2290925), (70, 2225470), (76, 2049775), (85, 1832740), (91, 1711900), (95, 1639820), (100, 1557829), (106, 1469650), (119, 1309100), (130, 1198330), (133, 1171300), (140, 1112735), (170, 916370), (175, 890188), (182, 855950), (190, 819910), (212, 734825), (221, 704900), (238, 654550), (247, 630700), (260, 599165), (265, 587860), (266, 585650), (323, 482300), (325, 479332), (340, 458185), (350, 445094), (364, 427975), (371, 419900), (380, 409955), (425, 366548), (442, 352450), (455, 342380), (475, 327964), (476, 327275), (494, 315350), (530, 293930), (532, 292825), (595, 261820), (646, 241150), (650, 239666), (665, 234260), (689, 226100), (700, 222547), (742, 209950), (850, 183274), (884, 176225), (901, 172900), (910, 171190), (950, 163982), (988, 157675), (1007, 154700), (1060, 146965), (1105, 140980), (1190, 130910), (1235, 126140), (1292, 120575), (1300, 119833), (1325, 117572), (1330, 117130), (1378, 113050), (1484, 104975), (1547, 100700), (1615, 96460), (1700, 91637), (1729, 90100), (1802, 86450), (1820, 85595), (1855, 83980), (1900, 81991), (2014, 77350), (2210, 70490), (2261, 68900), (2275, 68476), (2380, 65455), (2470, 63070), (2650, 58786), (2660, 58565), (2756, 56525), (2975, 52364), (3094, 50350), (3230, 48230), (3325, 46852), (3445, 45220), (3458, 45050), (3604, 43225), (3710, 41990), (4028, 38675), (4199, 37100), (4420, 35245), (4505, 34580), (4522, 34450), (4550, 34238), (4823, 32300), (4940, 31535), (5035, 30940), (5300, 29393), (5525, 28196), (5950, 26182), (6175, 25228), (6188, 25175), (6307, 24700), (6460, 24115), (6650, 23426), (6890, 22610), (6916, 22525), (7049, 22100), (7420, 20995), (7735, 20140), (8075, 19292), (8398, 18550), (8645, 18020), (9010, 17290), (9044, 17225), (9100, 17119), (9275, 16796), (9646, 16150), (10070, 15470), (11050, 14098), (11305, 13780), (11713, 13300), (11900, 13091), (12350, 12614)]