157703910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 128

約数和(自身を含む): 473969664

約数和(自身を除く): 316265754

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 273, 305, 366, 390, 427, 455, 546, 610, 793, 854, 910, 915, 947, 1281, 1365, 1586, 1830, 1894, 2135, 2379, 2562, 2730, 2841, 3965, 4270, 4735, 4758, 5551, 5682, 6405, 6629, 7930, 9470, 11102, 11895, 12311, 12810, 13258, 14205, 16653, 19887, 23790, 24622, 27755, 28410, 33145, 33306, 36933, 39774, 55510, 57767, 61555, 66290, 73866, 83265, 86177, 99435, 115534, 123110, 166530, 172354, 173301, 184665, 198870, 258531, 288835, 346602, 369330, 404369, 430885, 517062, 577670, 750971, 808738, 861770, 866505, 1213107, 1292655, 1501942, 1733010, 2021845, 2252913, 2426214, 2585310, 3754855, 4043690, 4505826, 5256797, 6065535, 7509710, 10513594, 11264565, 12131070, 15770391, 22529130, 26283985, 31540782, 52567970, 78851955, 157703910]

約数ペア:

[(1, 157703910), (2, 78851955), (3, 52567970), (5, 31540782), (6, 26283985), (7, 22529130), (10, 15770391), (13, 12131070), (14, 11264565), (15, 10513594), (21, 7509710), (26, 6065535), (30, 5256797), (35, 4505826), (39, 4043690), (42, 3754855), (61, 2585310), (65, 2426214), (70, 2252913), (78, 2021845), (91, 1733010), (105, 1501942), (122, 1292655), (130, 1213107), (182, 866505), (183, 861770), (195, 808738), (210, 750971), (273, 577670), (305, 517062), (366, 430885), (390, 404369), (427, 369330), (455, 346602), (546, 288835), (610, 258531), (793, 198870), (854, 184665), (910, 173301), (915, 172354), (947, 166530), (1281, 123110), (1365, 115534), (1586, 99435), (1830, 86177), (1894, 83265), (2135, 73866), (2379, 66290), (2562, 61555), (2730, 57767), (2841, 55510), (3965, 39774), (4270, 36933), (4735, 33306), (4758, 33145), (5551, 28410), (5682, 27755), (6405, 24622), (6629, 23790), (7930, 19887), (9470, 16653), (11102, 14205), (11895, 13258), (12311, 12810)]