1330644490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{1709}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 2807136000

約数和(自身を除く): 1476491510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 343, 454, 490, 686, 1135, 1589, 1709, 1715, 2270, 3178, 3418, 3430, 7945, 8545, 11123, 11963, 15890, 17090, 22246, 23926, 55615, 59815, 77861, 83741, 111230, 119630, 155722, 167482, 387943, 389305, 418705, 586187, 775886, 778610, 837410, 1172374, 1939715, 2715601, 2930935, 3879430, 5431202, 5861870, 13578005, 19009207, 27156010, 38018414, 95046035, 133064449, 190092070, 266128898, 665322245, 1330644490]

約数ペア:

[(1, 1330644490), (2, 665322245), (5, 266128898), (7, 190092070), (10, 133064449), (14, 95046035), (35, 38018414), (49, 27156010), (70, 19009207), (98, 13578005), (227, 5861870), (245, 5431202), (343, 3879430), (454, 2930935), (490, 2715601), (686, 1939715), (1135, 1172374), (1589, 837410), (1709, 778610), (1715, 775886), (2270, 586187), (3178, 418705), (3418, 389305), (3430, 387943), (7945, 167482), (8545, 155722), (11123, 119630), (11963, 111230), (15890, 83741), (17090, 77861), (22246, 59815), (23926, 55615)]