13640340

素因数分解:

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

素因数の和:757

約数の個数: 96

約数和(自身を含む): 44642304

約数和(自身を除く): 31001964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 691, 705, 940, 987, 1316, 1382, 1410, 1645, 1974, 2073, 2764, 2820, 3290, 3455, 3948, 4146, 4837, 4935, 6580, 6910, 8292, 9674, 9870, 10365, 13820, 14511, 19348, 19740, 20730, 24185, 29022, 32477, 41460, 48370, 58044, 64954, 72555, 96740, 97431, 129908, 145110, 162385, 194862, 227339, 290220, 324770, 389724, 454678, 487155, 649540, 682017, 909356, 974310, 1136695, 1364034, 1948620, 2273390, 2728068, 3410085, 4546780, 6820170, 13640340]

約数ペア:

[(1, 13640340), (2, 6820170), (3, 4546780), (4, 3410085), (5, 2728068), (6, 2273390), (7, 1948620), (10, 1364034), (12, 1136695), (14, 974310), (15, 909356), (20, 682017), (21, 649540), (28, 487155), (30, 454678), (35, 389724), (42, 324770), (47, 290220), (60, 227339), (70, 194862), (84, 162385), (94, 145110), (105, 129908), (140, 97431), (141, 96740), (188, 72555), (210, 64954), (235, 58044), (282, 48370), (329, 41460), (420, 32477), (470, 29022), (564, 24185), (658, 20730), (691, 19740), (705, 19348), (940, 14511), (987, 13820), (1316, 10365), (1382, 9870), (1410, 9674), (1645, 8292), (1974, 6910), (2073, 6580), (2764, 4935), (2820, 4837), (3290, 4146), (3455, 3948)]