61902820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 156441600

約数和(自身を除く): 94538780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 193, 203, 290, 316, 386, 395, 406, 553, 580, 772, 790, 812, 965, 1015, 1106, 1351, 1580, 1930, 2030, 2212, 2291, 2702, 2765, 3860, 4060, 4582, 5404, 5530, 5597, 6755, 9164, 11060, 11194, 11455, 13510, 15247, 16037, 22388, 22910, 27020, 27985, 30494, 32074, 39179, 45820, 55970, 60988, 64148, 76235, 78358, 80185, 106729, 111940, 152470, 156716, 160370, 195895, 213458, 304940, 320740, 391790, 426916, 442163, 533645, 783580, 884326, 1067290, 1768652, 2134580, 2210815, 3095141, 4421630, 6190282, 8843260, 12380564, 15475705, 30951410, 61902820]

約数ペア:

[(1, 61902820), (2, 30951410), (4, 15475705), (5, 12380564), (7, 8843260), (10, 6190282), (14, 4421630), (20, 3095141), (28, 2210815), (29, 2134580), (35, 1768652), (58, 1067290), (70, 884326), (79, 783580), (116, 533645), (140, 442163), (145, 426916), (158, 391790), (193, 320740), (203, 304940), (290, 213458), (316, 195895), (386, 160370), (395, 156716), (406, 152470), (553, 111940), (580, 106729), (772, 80185), (790, 78358), (812, 76235), (965, 64148), (1015, 60988), (1106, 55970), (1351, 45820), (1580, 39179), (1930, 32074), (2030, 30494), (2212, 27985), (2291, 27020), (2702, 22910), (2765, 22388), (3860, 16037), (4060, 15247), (4582, 13510), (5404, 11455), (5530, 11194), (5597, 11060), (6755, 9164)]