157102260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19725

約数の個数: 96

約数和(自身を含む): 529213440

約数和(自身を除く): 372111180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 19687, 39374, 59061, 78748, 98435, 118122, 137809, 196870, 236244, 275618, 295305, 374053, 393740, 413427, 551236, 590610, 689045, 748106, 826854, 1122159, 1181220, 1378090, 1496212, 1653708, 1870265, 2067135, 2244318, 2618371, 2756180, 3740530, 4134270, 4488636, 5236742, 5610795, 7481060, 7855113, 8268540, 10473484, 11221590, 13091855, 15710226, 22443180, 26183710, 31420452, 39275565, 52367420, 78551130, 157102260]

約数ペア:

[(1, 157102260), (2, 78551130), (3, 52367420), (4, 39275565), (5, 31420452), (6, 26183710), (7, 22443180), (10, 15710226), (12, 13091855), (14, 11221590), (15, 10473484), (19, 8268540), (20, 7855113), (21, 7481060), (28, 5610795), (30, 5236742), (35, 4488636), (38, 4134270), (42, 3740530), (57, 2756180), (60, 2618371), (70, 2244318), (76, 2067135), (84, 1870265), (95, 1653708), (105, 1496212), (114, 1378090), (133, 1181220), (140, 1122159), (190, 826854), (210, 748106), (228, 689045), (266, 590610), (285, 551236), (380, 413427), (399, 393740), (420, 374053), (532, 295305), (570, 275618), (665, 236244), (798, 196870), (1140, 137809), (1330, 118122), (1596, 98435), (1995, 78748), (2660, 59061), (3990, 39374), (7980, 19687)]