291266950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 633146976

約数和(自身を除く): 341880026

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 130, 170, 215, 221, 325, 425, 430, 442, 559, 613, 650, 731, 850, 1075, 1105, 1118, 1226, 1462, 2150, 2210, 2795, 3065, 3655, 5525, 5590, 6130, 7310, 7969, 9503, 10421, 11050, 13975, 15325, 15938, 18275, 19006, 20842, 26359, 27950, 30650, 36550, 39845, 47515, 52105, 52718, 79690, 95030, 104210, 131795, 135473, 199225, 237575, 260525, 263590, 270946, 342667, 398450, 448103, 475150, 521050, 658975, 677365, 685334, 896206, 1317950, 1354730, 1713335, 2240515, 3386825, 3426670, 4481030, 5825339, 6773650, 8566675, 11202575, 11650678, 17133350, 22405150, 29126695, 58253390, 145633475, 291266950]

約数ペア:

[(1, 291266950), (2, 145633475), (5, 58253390), (10, 29126695), (13, 22405150), (17, 17133350), (25, 11650678), (26, 11202575), (34, 8566675), (43, 6773650), (50, 5825339), (65, 4481030), (85, 3426670), (86, 3386825), (130, 2240515), (170, 1713335), (215, 1354730), (221, 1317950), (325, 896206), (425, 685334), (430, 677365), (442, 658975), (559, 521050), (613, 475150), (650, 448103), (731, 398450), (850, 342667), (1075, 270946), (1105, 263590), (1118, 260525), (1226, 237575), (1462, 199225), (2150, 135473), (2210, 131795), (2795, 104210), (3065, 95030), (3655, 79690), (5525, 52718), (5590, 52105), (6130, 47515), (7310, 39845), (7969, 36550), (9503, 30650), (10421, 27950), (11050, 26359), (13975, 20842), (15325, 19006), (15938, 18275)]