64117620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 224410368

約数和(自身を除く): 160292748

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, 337, 420, 453, 604, 630, 674, 755, 906, 1011, 1057, 1260, 1348, 1359, 1510, 1685, 1812, 2022, 2114, 2265, 2359, 2718, 3020, 3033, 3171, 3370, 4044, 4228, 4530, 4718, 5055, 5285, 5436, 6066, 6342, 6740, 6795, 7077, 9060, 9436, 9513, 10110, 10570, 11795, 12132, 12684, 13590, 14154, 15165, 15855, 19026, 20220, 21140, 21231, 23590, 27180, 28308, 30330, 31710, 35385, 38052, 42462, 47180, 47565, 50887, 60660, 63420, 70770, 84924, 95130, 101774, 106155, 141540, 152661, 190260, 203548, 212310, 254435, 305322, 356209, 424620, 457983, 508870, 610644, 712418, 763305, 915966, 1017740, 1068627, 1424836, 1526610, 1781045, 1831932, 2137254, 2289915, 3053220, 3205881, 3562090, 4274508, 4579830, 5343135, 6411762, 7124180, 9159660, 10686270, 12823524, 16029405, 21372540, 32058810, 64117620]

約数ペア:

[(1, 64117620), (2, 32058810), (3, 21372540), (4, 16029405), (5, 12823524), (6, 10686270), (7, 9159660), (9, 7124180), (10, 6411762), (12, 5343135), (14, 4579830), (15, 4274508), (18, 3562090), (20, 3205881), (21, 3053220), (28, 2289915), (30, 2137254), (35, 1831932), (36, 1781045), (42, 1526610), (45, 1424836), (60, 1068627), (63, 1017740), (70, 915966), (84, 763305), (90, 712418), (105, 610644), (126, 508870), (140, 457983), (151, 424620), (180, 356209), (210, 305322), (252, 254435), (302, 212310), (315, 203548), (337, 190260), (420, 152661), (453, 141540), (604, 106155), (630, 101774), (674, 95130), (755, 84924), (906, 70770), (1011, 63420), (1057, 60660), (1260, 50887), (1348, 47565), (1359, 47180), (1510, 42462), (1685, 38052), (1812, 35385), (2022, 31710), (2114, 30330), (2265, 28308), (2359, 27180), (2718, 23590), (3020, 21231), (3033, 21140), (3171, 20220), (3370, 19026), (4044, 15855), (4228, 15165), (4530, 14154), (4718, 13590), (5055, 12684), (5285, 12132), (5436, 11795), (6066, 10570), (6342, 10110), (6740, 9513), (6795, 9436), (7077, 9060)]