131469660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 459443712

約数和(自身を除く): 327974052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 691, 755, 906, 1057, 1260, 1359, 1382, 1510, 1812, 2073, 2114, 2265, 2718, 2764, 3020, 3171, 3455, 4146, 4228, 4530, 4837, 5285, 5436, 6219, 6342, 6795, 6910, 8292, 9060, 9513, 9674, 10365, 10570, 12438, 12684, 13590, 13820, 14511, 15855, 19026, 19348, 20730, 21140, 24185, 24876, 27180, 29022, 31095, 31710, 38052, 41460, 43533, 47565, 48370, 58044, 62190, 63420, 72555, 87066, 95130, 96740, 104341, 124380, 145110, 174132, 190260, 208682, 217665, 290220, 313023, 417364, 435330, 521705, 626046, 730387, 870660, 939069, 1043410, 1252092, 1460774, 1565115, 1878138, 2086820, 2191161, 2921548, 3130230, 3651935, 3756276, 4382322, 4695345, 6260460, 6573483, 7303870, 8764644, 9390690, 10955805, 13146966, 14607740, 18781380, 21911610, 26293932, 32867415, 43823220, 65734830, 131469660]

約数ペア:

[(1, 131469660), (2, 65734830), (3, 43823220), (4, 32867415), (5, 26293932), (6, 21911610), (7, 18781380), (9, 14607740), (10, 13146966), (12, 10955805), (14, 9390690), (15, 8764644), (18, 7303870), (20, 6573483), (21, 6260460), (28, 4695345), (30, 4382322), (35, 3756276), (36, 3651935), (42, 3130230), (45, 2921548), (60, 2191161), (63, 2086820), (70, 1878138), (84, 1565115), (90, 1460774), (105, 1252092), (126, 1043410), (140, 939069), (151, 870660), (180, 730387), (210, 626046), (252, 521705), (302, 435330), (315, 417364), (420, 313023), (453, 290220), (604, 217665), (630, 208682), (691, 190260), (755, 174132), (906, 145110), (1057, 124380), (1260, 104341), (1359, 96740), (1382, 95130), (1510, 87066), (1812, 72555), (2073, 63420), (2114, 62190), (2265, 58044), (2718, 48370), (2764, 47565), (3020, 43533), (3171, 41460), (3455, 38052), (4146, 31710), (4228, 31095), (4530, 29022), (4837, 27180), (5285, 24876), (5436, 24185), (6219, 21140), (6342, 20730), (6795, 19348), (6910, 19026), (8292, 15855), (9060, 14511), (9513, 13820), (9674, 13590), (10365, 12684), (10570, 12438)]