61382100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15739}}^1$

素因数の和:15769

約数の個数: 72

約数和(自身を含む): 191272480

約数和(自身を除く): 129890380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 15739, 31478, 47217, 62956, 78695, 94434, 157390, 188868, 204607, 236085, 314780, 393475, 409214, 472170, 613821, 786950, 818428, 944340, 1023035, 1180425, 1227642, 1573900, 2046070, 2360850, 2455284, 3069105, 4092140, 4721700, 5115175, 6138210, 10230350, 12276420, 15345525, 20460700, 30691050, 61382100]

約数ペア:

[(1, 61382100), (2, 30691050), (3, 20460700), (4, 15345525), (5, 12276420), (6, 10230350), (10, 6138210), (12, 5115175), (13, 4721700), (15, 4092140), (20, 3069105), (25, 2455284), (26, 2360850), (30, 2046070), (39, 1573900), (50, 1227642), (52, 1180425), (60, 1023035), (65, 944340), (75, 818428), (78, 786950), (100, 613821), (130, 472170), (150, 409214), (156, 393475), (195, 314780), (260, 236085), (300, 204607), (325, 188868), (390, 157390), (650, 94434), (780, 78695), (975, 62956), (1300, 47217), (1950, 31478), (3900, 15739)]