63654920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 170398080

約数和(自身を除く): 106743160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 691, 940, 980, 1316, 1382, 1645, 1880, 1960, 2303, 2632, 2764, 3290, 3455, 4606, 4837, 5528, 6580, 6910, 9212, 9674, 11515, 13160, 13820, 18424, 19348, 23030, 24185, 27640, 32477, 33859, 38696, 46060, 48370, 64954, 67718, 92120, 96740, 129908, 135436, 162385, 169295, 193480, 227339, 259816, 270872, 324770, 338590, 454678, 649540, 677180, 909356, 1136695, 1299080, 1354360, 1591373, 1818712, 2273390, 3182746, 4546780, 6365492, 7956865, 9093560, 12730984, 15913730, 31827460, 63654920]

約数ペア:

[(1, 63654920), (2, 31827460), (4, 15913730), (5, 12730984), (7, 9093560), (8, 7956865), (10, 6365492), (14, 4546780), (20, 3182746), (28, 2273390), (35, 1818712), (40, 1591373), (47, 1354360), (49, 1299080), (56, 1136695), (70, 909356), (94, 677180), (98, 649540), (140, 454678), (188, 338590), (196, 324770), (235, 270872), (245, 259816), (280, 227339), (329, 193480), (376, 169295), (392, 162385), (470, 135436), (490, 129908), (658, 96740), (691, 92120), (940, 67718), (980, 64954), (1316, 48370), (1382, 46060), (1645, 38696), (1880, 33859), (1960, 32477), (2303, 27640), (2632, 24185), (2764, 23030), (3290, 19348), (3455, 18424), (4606, 13820), (4837, 13160), (5528, 11515), (6580, 9674), (6910, 9212)]