156955790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 305690112

約数和(自身を除く): 148734322

約数列:

[1, 2, 5, 10, 31, 41, 53, 62, 82, 106, 155, 205, 233, 265, 310, 410, 466, 530, 1165, 1271, 1643, 2173, 2330, 2542, 3286, 4346, 6355, 7223, 8215, 9553, 10865, 12349, 12710, 14446, 16430, 19106, 21730, 24698, 36115, 47765, 61745, 67363, 72230, 95530, 123490, 134726, 296143, 336815, 382819, 506309, 592286, 673630, 765638, 1012618, 1480715, 1914095, 2531545, 2961430, 3828190, 5063090, 15695579, 31391158, 78477895, 156955790]

約数ペア:

[(1, 156955790), (2, 78477895), (5, 31391158), (10, 15695579), (31, 5063090), (41, 3828190), (53, 2961430), (62, 2531545), (82, 1914095), (106, 1480715), (155, 1012618), (205, 765638), (233, 673630), (265, 592286), (310, 506309), (410, 382819), (466, 336815), (530, 296143), (1165, 134726), (1271, 123490), (1643, 95530), (2173, 72230), (2330, 67363), (2542, 61745), (3286, 47765), (4346, 36115), (6355, 24698), (7223, 21730), (8215, 19106), (9553, 16430), (10865, 14446), (12349, 12710)]