71105190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7927}}^1$

素因数の和:7973

約数の個数: 64

約数和(自身を含む): 191794176

約数和(自身を除く): 120688986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2990, 4485, 7927, 8970, 15854, 23781, 39635, 47562, 79270, 103051, 118905, 182321, 206102, 237810, 309153, 364642, 515255, 546963, 618306, 911605, 1030510, 1093926, 1545765, 1823210, 2370173, 2734815, 3091530, 4740346, 5469630, 7110519, 11850865, 14221038, 23701730, 35552595, 71105190]

約数ペア:

[(1, 71105190), (2, 35552595), (3, 23701730), (5, 14221038), (6, 11850865), (10, 7110519), (13, 5469630), (15, 4740346), (23, 3091530), (26, 2734815), (30, 2370173), (39, 1823210), (46, 1545765), (65, 1093926), (69, 1030510), (78, 911605), (115, 618306), (130, 546963), (138, 515255), (195, 364642), (230, 309153), (299, 237810), (345, 206102), (390, 182321), (598, 118905), (690, 103051), (897, 79270), (1495, 47562), (1794, 39635), (2990, 23781), (4485, 15854), (7927, 8970)]