180835970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1277}}^1$

素因数の和:1332

約数の個数: 72

約数和(自身を含む): 402546996

約数和(自身を除く): 221711026

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 490, 578, 595, 833, 1190, 1277, 1445, 1666, 2023, 2554, 2890, 4046, 4165, 6385, 8330, 8939, 10115, 12770, 14161, 17878, 20230, 21709, 28322, 43418, 44695, 62573, 70805, 89390, 108545, 125146, 141610, 151963, 217090, 303926, 312865, 369053, 625730, 738106, 759815, 1063741, 1519630, 1845265, 2127482, 2583371, 3690530, 5166742, 5318705, 10637410, 12916855, 18083597, 25833710, 36167194, 90417985, 180835970]

約数ペア:

[(1, 180835970), (2, 90417985), (5, 36167194), (7, 25833710), (10, 18083597), (14, 12916855), (17, 10637410), (34, 5318705), (35, 5166742), (49, 3690530), (70, 2583371), (85, 2127482), (98, 1845265), (119, 1519630), (170, 1063741), (238, 759815), (245, 738106), (289, 625730), (490, 369053), (578, 312865), (595, 303926), (833, 217090), (1190, 151963), (1277, 141610), (1445, 125146), (1666, 108545), (2023, 89390), (2554, 70805), (2890, 62573), (4046, 44695), (4165, 43418), (6385, 28322), (8330, 21709), (8939, 20230), (10115, 17878), (12770, 14161)]