177012940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 417263616

約数和(自身を除く): 240250676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 71, 86, 130, 142, 172, 215, 223, 260, 284, 355, 430, 446, 559, 710, 860, 892, 923, 1115, 1118, 1420, 1846, 2230, 2236, 2795, 2899, 3053, 3692, 4460, 4615, 5590, 5798, 6106, 9230, 9589, 11180, 11596, 12212, 14495, 15265, 15833, 18460, 19178, 28990, 30530, 31666, 38356, 39689, 47945, 57980, 61060, 63332, 79165, 79378, 95890, 124657, 158330, 158756, 191780, 198445, 205829, 249314, 316660, 396890, 411658, 498628, 623285, 680819, 793780, 823316, 1029145, 1246570, 1361638, 2058290, 2493140, 2723276, 3404095, 4116580, 6808190, 8850647, 13616380, 17701294, 35402588, 44253235, 88506470, 177012940]

約数ペア:

[(1, 177012940), (2, 88506470), (4, 44253235), (5, 35402588), (10, 17701294), (13, 13616380), (20, 8850647), (26, 6808190), (43, 4116580), (52, 3404095), (65, 2723276), (71, 2493140), (86, 2058290), (130, 1361638), (142, 1246570), (172, 1029145), (215, 823316), (223, 793780), (260, 680819), (284, 623285), (355, 498628), (430, 411658), (446, 396890), (559, 316660), (710, 249314), (860, 205829), (892, 198445), (923, 191780), (1115, 158756), (1118, 158330), (1420, 124657), (1846, 95890), (2230, 79378), (2236, 79165), (2795, 63332), (2899, 61060), (3053, 57980), (3692, 47945), (4460, 39689), (4615, 38356), (5590, 31666), (5798, 30530), (6106, 28990), (9230, 19178), (9589, 18460), (11180, 15833), (11596, 15265), (12212, 14495)]