15207932530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{55721}}^1$

素因数の和:56299

約数の個数: 48

約数和(自身を含む): 31901290776

約数和(自身を除く): 16693358246

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 557, 1114, 2785, 3899, 5570, 7798, 19495, 27293, 38990, 54586, 55721, 111442, 136465, 272930, 278605, 390047, 557210, 780094, 1950235, 2730329, 3900470, 5460658, 13651645, 27303290, 31036597, 62073194, 155182985, 217256179, 310365970, 434512358, 1086280895, 1520793253, 2172561790, 3041586506, 7603966265, 15207932530]

約数ペア:

[(1, 15207932530), (2, 7603966265), (5, 3041586506), (7, 2172561790), (10, 1520793253), (14, 1086280895), (35, 434512358), (49, 310365970), (70, 217256179), (98, 155182985), (245, 62073194), (490, 31036597), (557, 27303290), (1114, 13651645), (2785, 5460658), (3899, 3900470), (5570, 2730329), (7798, 1950235), (19495, 780094), (27293, 557210), (38990, 390047), (54586, 278605), (55721, 272930), (111442, 136465)]