15565547970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347989}}^1$

素因数の和:348080

約数の個数: 96

約数和(自身を含む): 46903484160

約数和(自身を除く): 31337936190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 710, 994, 1065, 1278, 1491, 2130, 2485, 2982, 3195, 4473, 4970, 6390, 7455, 8946, 14910, 22365, 44730, 347989, 695978, 1043967, 1739945, 2087934, 2435923, 3131901, 3479890, 4871846, 5219835, 6263802, 7307769, 10439670, 12179615, 14615538, 15659505, 21923307, 24359230, 24707219, 31319010, 36538845, 43846614, 49414438, 73077690, 74121657, 109616535, 123536095, 148243314, 172950533, 219233070, 222364971, 247072190, 345901066, 370608285, 444729942, 518851599, 741216570, 864752665, 1037703198, 1111824855, 1556554797, 1729505330, 2223649710, 2594257995, 3113109594, 5188515990, 7782773985, 15565547970]

約数ペア:

[(1, 15565547970), (2, 7782773985), (3, 5188515990), (5, 3113109594), (6, 2594257995), (7, 2223649710), (9, 1729505330), (10, 1556554797), (14, 1111824855), (15, 1037703198), (18, 864752665), (21, 741216570), (30, 518851599), (35, 444729942), (42, 370608285), (45, 345901066), (63, 247072190), (70, 222364971), (71, 219233070), (90, 172950533), (105, 148243314), (126, 123536095), (142, 109616535), (210, 74121657), (213, 73077690), (315, 49414438), (355, 43846614), (426, 36538845), (497, 31319010), (630, 24707219), (639, 24359230), (710, 21923307), (994, 15659505), (1065, 14615538), (1278, 12179615), (1491, 10439670), (2130, 7307769), (2485, 6263802), (2982, 5219835), (3195, 4871846), (4473, 3479890), (4970, 3131901), (6390, 2435923), (7455, 2087934), (8946, 1739945), (14910, 1043967), (22365, 695978), (44730, 347989)]