128021630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3413}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 261539712

約数和(自身を除く): 133518082

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3413, 3751, 6826, 7502, 17065, 18755, 34130, 37510, 37543, 75086, 105803, 187715, 211606, 375430, 412973, 529015, 825946, 1058030, 1163833, 2064865, 2327666, 4129730, 5819165, 11638330, 12802163, 25604326, 64010815, 128021630]

約数ペア:

[(1, 128021630), (2, 64010815), (5, 25604326), (10, 12802163), (11, 11638330), (22, 5819165), (31, 4129730), (55, 2327666), (62, 2064865), (110, 1163833), (121, 1058030), (155, 825946), (242, 529015), (310, 412973), (341, 375430), (605, 211606), (682, 187715), (1210, 105803), (1705, 75086), (3410, 37543), (3413, 37510), (3751, 34130), (6826, 18755), (7502, 17065)]