86331700

素因数分解:

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

素因数の和:266

約数の個数: 144

約数和(自身を含む): 236234880

約数和(自身を除く): 149903180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 53, 65, 70, 91, 100, 106, 130, 140, 175, 179, 182, 212, 260, 265, 325, 350, 358, 364, 371, 455, 530, 650, 689, 700, 716, 742, 895, 910, 1060, 1253, 1300, 1325, 1378, 1484, 1790, 1820, 1855, 2275, 2327, 2506, 2650, 2756, 3445, 3580, 3710, 4475, 4550, 4654, 4823, 5012, 5300, 6265, 6890, 7420, 8950, 9100, 9275, 9308, 9487, 9646, 11635, 12530, 13780, 16289, 17225, 17900, 18550, 18974, 19292, 23270, 24115, 25060, 31325, 32578, 34450, 37100, 37948, 46540, 47435, 48230, 58175, 62650, 65156, 66409, 68900, 81445, 94870, 96460, 116350, 120575, 123331, 125300, 132818, 162890, 189740, 232700, 237175, 241150, 246662, 265636, 325780, 332045, 407225, 474350, 482300, 493324, 616655, 664090, 814450, 863317, 948700, 1233310, 1328180, 1628900, 1660225, 1726634, 2466620, 3083275, 3320450, 3453268, 4316585, 6166550, 6640900, 8633170, 12333100, 17266340, 21582925, 43165850, 86331700]

約数ペア:

[(1, 86331700), (2, 43165850), (4, 21582925), (5, 17266340), (7, 12333100), (10, 8633170), (13, 6640900), (14, 6166550), (20, 4316585), (25, 3453268), (26, 3320450), (28, 3083275), (35, 2466620), (50, 1726634), (52, 1660225), (53, 1628900), (65, 1328180), (70, 1233310), (91, 948700), (100, 863317), (106, 814450), (130, 664090), (140, 616655), (175, 493324), (179, 482300), (182, 474350), (212, 407225), (260, 332045), (265, 325780), (325, 265636), (350, 246662), (358, 241150), (364, 237175), (371, 232700), (455, 189740), (530, 162890), (650, 132818), (689, 125300), (700, 123331), (716, 120575), (742, 116350), (895, 96460), (910, 94870), (1060, 81445), (1253, 68900), (1300, 66409), (1325, 65156), (1378, 62650), (1484, 58175), (1790, 48230), (1820, 47435), (1855, 46540), (2275, 37948), (2327, 37100), (2506, 34450), (2650, 32578), (2756, 31325), (3445, 25060), (3580, 24115), (3710, 23270), (4475, 19292), (4550, 18974), (4654, 18550), (4823, 17900), (5012, 17225), (5300, 16289), (6265, 13780), (6890, 12530), (7420, 11635), (8950, 9646), (9100, 9487), (9275, 9308)]