173657470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 367804800

約数和(自身を除く): 194147330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 197, 245, 257, 343, 394, 490, 514, 686, 985, 1285, 1379, 1715, 1799, 1970, 2570, 2758, 3430, 3598, 6895, 8995, 9653, 12593, 13790, 17990, 19306, 25186, 48265, 50629, 62965, 67571, 88151, 96530, 101258, 125930, 135142, 176302, 253145, 337855, 354403, 440755, 506290, 675710, 708806, 881510, 1772015, 2480821, 3544030, 4961642, 12404105, 17365747, 24808210, 34731494, 86828735, 173657470]

約数ペア:

[(1, 173657470), (2, 86828735), (5, 34731494), (7, 24808210), (10, 17365747), (14, 12404105), (35, 4961642), (49, 3544030), (70, 2480821), (98, 1772015), (197, 881510), (245, 708806), (257, 675710), (343, 506290), (394, 440755), (490, 354403), (514, 337855), (686, 253145), (985, 176302), (1285, 135142), (1379, 125930), (1715, 101258), (1799, 96530), (1970, 88151), (2570, 67571), (2758, 62965), (3430, 50629), (3598, 48265), (6895, 25186), (8995, 19306), (9653, 17990), (12593, 13790)]