168993790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 372119040

約数和(自身を除く): 203125250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2083, 2135, 2318, 4166, 4270, 5795, 8113, 10415, 11590, 14581, 16226, 20830, 29162, 39577, 40565, 72905, 79154, 81130, 127063, 145810, 197885, 254126, 277039, 395770, 554078, 635315, 889441, 1270630, 1385195, 1778882, 2414197, 2770390, 4447205, 4828394, 8894410, 12070985, 16899379, 24141970, 33798758, 84496895, 168993790]

約数ペア:

[(1, 168993790), (2, 84496895), (5, 33798758), (7, 24141970), (10, 16899379), (14, 12070985), (19, 8894410), (35, 4828394), (38, 4447205), (61, 2770390), (70, 2414197), (95, 1778882), (122, 1385195), (133, 1270630), (190, 889441), (266, 635315), (305, 554078), (427, 395770), (610, 277039), (665, 254126), (854, 197885), (1159, 145810), (1330, 127063), (2083, 81130), (2135, 79154), (2318, 72905), (4166, 40565), (4270, 39577), (5795, 29162), (8113, 20830), (10415, 16226), (11590, 14581)]