149204580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20933

約数の個数: 96

約数和(自身を含む): 505564416

約数和(自身を除く): 356359836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 20897, 41794, 62691, 83588, 104485, 125382, 146279, 208970, 250764, 292558, 313455, 355249, 417940, 438837, 585116, 626910, 710498, 731395, 877674, 1065747, 1253820, 1420996, 1462790, 1755348, 1776245, 2131494, 2194185, 2486743, 2925580, 3552490, 4262988, 4388370, 4973486, 5328735, 7104980, 7460229, 8776740, 9946972, 10657470, 12433715, 14920458, 21314940, 24867430, 29840916, 37301145, 49734860, 74602290, 149204580]

約数ペア:

[(1, 149204580), (2, 74602290), (3, 49734860), (4, 37301145), (5, 29840916), (6, 24867430), (7, 21314940), (10, 14920458), (12, 12433715), (14, 10657470), (15, 9946972), (17, 8776740), (20, 7460229), (21, 7104980), (28, 5328735), (30, 4973486), (34, 4388370), (35, 4262988), (42, 3552490), (51, 2925580), (60, 2486743), (68, 2194185), (70, 2131494), (84, 1776245), (85, 1755348), (102, 1462790), (105, 1420996), (119, 1253820), (140, 1065747), (170, 877674), (204, 731395), (210, 710498), (238, 626910), (255, 585116), (340, 438837), (357, 417940), (420, 355249), (476, 313455), (510, 292558), (595, 250764), (714, 208970), (1020, 146279), (1190, 125382), (1428, 104485), (1785, 83588), (2380, 62691), (3570, 41794), (7140, 20897)]