616411180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 1656571392

約数和(自身を除く): 1040160212

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 211, 220, 245, 271, 308, 385, 422, 490, 539, 542, 770, 844, 980, 1055, 1078, 1084, 1355, 1477, 1540, 1897, 2110, 2156, 2321, 2695, 2710, 2954, 2981, 3794, 4220, 4642, 5390, 5420, 5908, 5962, 7385, 7588, 9284, 9485, 10339, 10780, 11605, 11924, 13279, 14770, 14905, 16247, 18970, 20678, 20867, 23210, 26558, 29540, 29810, 32494, 37940, 41356, 41734, 46420, 51695, 53116, 57181, 59620, 64988, 66395, 81235, 83468, 103390, 104335, 113729, 114362, 132790, 146069, 162470, 206780, 208670, 227458, 228724, 265580, 285905, 292138, 324940, 400267, 417340, 454916, 568645, 571810, 584276, 628991, 730345, 800534, 1137290, 1143620, 1257982, 1460690, 1601068, 2001335, 2274580, 2515964, 2801869, 2921380, 3144955, 4002670, 4402937, 5603738, 6289910, 8005340, 8805874, 11207476, 12579820, 14009345, 17611748, 22014685, 28018690, 30820559, 44029370, 56037380, 61641118, 88058740, 123282236, 154102795, 308205590, 616411180]

約数ペア:

[(1, 616411180), (2, 308205590), (4, 154102795), (5, 123282236), (7, 88058740), (10, 61641118), (11, 56037380), (14, 44029370), (20, 30820559), (22, 28018690), (28, 22014685), (35, 17611748), (44, 14009345), (49, 12579820), (55, 11207476), (70, 8805874), (77, 8005340), (98, 6289910), (110, 5603738), (140, 4402937), (154, 4002670), (196, 3144955), (211, 2921380), (220, 2801869), (245, 2515964), (271, 2274580), (308, 2001335), (385, 1601068), (422, 1460690), (490, 1257982), (539, 1143620), (542, 1137290), (770, 800534), (844, 730345), (980, 628991), (1055, 584276), (1078, 571810), (1084, 568645), (1355, 454916), (1477, 417340), (1540, 400267), (1897, 324940), (2110, 292138), (2156, 285905), (2321, 265580), (2695, 228724), (2710, 227458), (2954, 208670), (2981, 206780), (3794, 162470), (4220, 146069), (4642, 132790), (5390, 114362), (5420, 113729), (5908, 104335), (5962, 103390), (7385, 83468), (7588, 81235), (9284, 66395), (9485, 64988), (10339, 59620), (10780, 57181), (11605, 53116), (11924, 51695), (13279, 46420), (14770, 41734), (14905, 41356), (16247, 37940), (18970, 32494), (20678, 29810), (20867, 29540), (23210, 26558)]