71787430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 64

約数和(自身を含む): 160792128

約数和(自身を除く): 89004698

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 2953, 4862, 5906, 12155, 14765, 24310, 29530, 32483, 38389, 50201, 64966, 76778, 100402, 162415, 191945, 251005, 324830, 383890, 422279, 502010, 552211, 652613, 844558, 1104422, 1305226, 2111395, 2761055, 3263065, 4222790, 5522110, 6526130, 7178743, 14357486, 35893715, 71787430]

約数ペア:

[(1, 71787430), (2, 35893715), (5, 14357486), (10, 7178743), (11, 6526130), (13, 5522110), (17, 4222790), (22, 3263065), (26, 2761055), (34, 2111395), (55, 1305226), (65, 1104422), (85, 844558), (110, 652613), (130, 552211), (143, 502010), (170, 422279), (187, 383890), (221, 324830), (286, 251005), (374, 191945), (442, 162415), (715, 100402), (935, 76778), (1105, 64966), (1430, 50201), (1870, 38389), (2210, 32483), (2431, 29530), (2953, 24310), (4862, 14765), (5906, 12155)]