86972100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 252900480

約数和(自身を除く): 165928380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1195, 1213, 1434, 2390, 2426, 2868, 3585, 3639, 4780, 4852, 5975, 6065, 7170, 7278, 11950, 12130, 14340, 14556, 17925, 18195, 23900, 24260, 30325, 35850, 36390, 60650, 71700, 72780, 90975, 121300, 181950, 289907, 363900, 579814, 869721, 1159628, 1449535, 1739442, 2899070, 3478884, 4348605, 5798140, 7247675, 8697210, 14495350, 17394420, 21743025, 28990700, 43486050, 86972100]

約数ペア:

[(1, 86972100), (2, 43486050), (3, 28990700), (4, 21743025), (5, 17394420), (6, 14495350), (10, 8697210), (12, 7247675), (15, 5798140), (20, 4348605), (25, 3478884), (30, 2899070), (50, 1739442), (60, 1449535), (75, 1159628), (100, 869721), (150, 579814), (239, 363900), (300, 289907), (478, 181950), (717, 121300), (956, 90975), (1195, 72780), (1213, 71700), (1434, 60650), (2390, 36390), (2426, 35850), (2868, 30325), (3585, 24260), (3639, 23900), (4780, 18195), (4852, 17925), (5975, 14556), (6065, 14340), (7170, 12130), (7278, 11950)]