25451370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 76826880

約数和(自身を除く): 51375510

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, 569, 630, 639, 710, 994, 1065, 1138, 1278, 1491, 1707, 2130, 2485, 2845, 2982, 3195, 3414, 3983, 4473, 4970, 5121, 5690, 6390, 7455, 7966, 8535, 8946, 10242, 11949, 14910, 17070, 19915, 22365, 23898, 25605, 35847, 39830, 40399, 44730, 51210, 59745, 71694, 80798, 119490, 121197, 179235, 201995, 242394, 282793, 358470, 363591, 403990, 565586, 605985, 727182, 848379, 1211970, 1413965, 1696758, 1817955, 2545137, 2827930, 3635910, 4241895, 5090274, 8483790, 12725685, 25451370]

約数ペア:

[(1, 25451370), (2, 12725685), (3, 8483790), (5, 5090274), (6, 4241895), (7, 3635910), (9, 2827930), (10, 2545137), (14, 1817955), (15, 1696758), (18, 1413965), (21, 1211970), (30, 848379), (35, 727182), (42, 605985), (45, 565586), (63, 403990), (70, 363591), (71, 358470), (90, 282793), (105, 242394), (126, 201995), (142, 179235), (210, 121197), (213, 119490), (315, 80798), (355, 71694), (426, 59745), (497, 51210), (569, 44730), (630, 40399), (639, 39830), (710, 35847), (994, 25605), (1065, 23898), (1138, 22365), (1278, 19915), (1491, 17070), (1707, 14910), (2130, 11949), (2485, 10242), (2845, 8946), (2982, 8535), (3195, 7966), (3414, 7455), (3983, 6390), (4473, 5690), (4970, 5121)]