387842070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 1166192640

約数和(自身を除く): 778350570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 379, 385, 443, 462, 758, 770, 886, 1137, 1155, 1329, 1895, 2215, 2274, 2310, 2653, 2658, 3101, 3790, 4169, 4430, 4873, 5306, 5685, 6202, 6645, 7959, 8338, 9303, 9746, 11370, 12507, 13265, 13290, 14619, 15505, 15918, 18606, 20845, 24365, 25014, 26530, 29183, 29238, 31010, 34111, 39795, 41690, 46515, 48730, 58366, 62535, 68222, 73095, 79590, 87549, 93030, 102333, 125070, 145915, 146190, 167897, 170555, 175098, 204666, 291830, 335794, 341110, 437745, 503691, 511665, 839485, 875490, 1007382, 1023330, 1175279, 1678970, 1846867, 2350558, 2518455, 3525837, 3693734, 5036910, 5540601, 5876395, 7051674, 9234335, 11081202, 11752790, 12928069, 17629185, 18468670, 25856138, 27703005, 35258370, 38784207, 55406010, 64640345, 77568414, 129280690, 193921035, 387842070]

約数ペア:

[(1, 387842070), (2, 193921035), (3, 129280690), (5, 77568414), (6, 64640345), (7, 55406010), (10, 38784207), (11, 35258370), (14, 27703005), (15, 25856138), (21, 18468670), (22, 17629185), (30, 12928069), (33, 11752790), (35, 11081202), (42, 9234335), (55, 7051674), (66, 5876395), (70, 5540601), (77, 5036910), (105, 3693734), (110, 3525837), (154, 2518455), (165, 2350558), (210, 1846867), (231, 1678970), (330, 1175279), (379, 1023330), (385, 1007382), (443, 875490), (462, 839485), (758, 511665), (770, 503691), (886, 437745), (1137, 341110), (1155, 335794), (1329, 291830), (1895, 204666), (2215, 175098), (2274, 170555), (2310, 167897), (2653, 146190), (2658, 145915), (3101, 125070), (3790, 102333), (4169, 93030), (4430, 87549), (4873, 79590), (5306, 73095), (5685, 68222), (6202, 62535), (6645, 58366), (7959, 48730), (8338, 46515), (9303, 41690), (9746, 39795), (11370, 34111), (12507, 31010), (13265, 29238), (13290, 29183), (14619, 26530), (15505, 25014), (15918, 24365), (18606, 20845)]