57705850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 119054880

約数和(自身を除く): 61349030

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 139, 190, 230, 278, 361, 437, 475, 575, 695, 722, 874, 950, 1150, 1390, 1805, 2185, 2641, 3197, 3475, 3610, 4370, 5282, 6394, 6950, 8303, 9025, 10925, 13205, 15985, 16606, 18050, 21850, 26410, 31970, 41515, 50179, 60743, 66025, 79925, 83030, 100358, 121486, 132050, 159850, 207575, 250895, 303715, 415150, 501790, 607430, 1154117, 1254475, 1518575, 2308234, 2508950, 3037150, 5770585, 11541170, 28852925, 57705850]

約数ペア:

[(1, 57705850), (2, 28852925), (5, 11541170), (10, 5770585), (19, 3037150), (23, 2508950), (25, 2308234), (38, 1518575), (46, 1254475), (50, 1154117), (95, 607430), (115, 501790), (139, 415150), (190, 303715), (230, 250895), (278, 207575), (361, 159850), (437, 132050), (475, 121486), (575, 100358), (695, 83030), (722, 79925), (874, 66025), (950, 60743), (1150, 50179), (1390, 41515), (1805, 31970), (2185, 26410), (2641, 21850), (3197, 18050), (3475, 16606), (3610, 15985), (4370, 13205), (5282, 10925), (6394, 9025), (6950, 8303)]