7399860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 15461580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 179, 195, 212, 260, 265, 318, 358, 390, 530, 537, 636, 689, 716, 780, 795, 895, 1060, 1074, 1378, 1590, 1790, 2067, 2148, 2327, 2685, 2756, 3180, 3445, 3580, 4134, 4654, 5370, 6890, 6981, 8268, 9308, 9487, 10335, 10740, 11635, 13780, 13962, 18974, 20670, 23270, 27924, 28461, 34905, 37948, 41340, 46540, 47435, 56922, 69810, 94870, 113844, 123331, 139620, 142305, 189740, 246662, 284610, 369993, 493324, 569220, 616655, 739986, 1233310, 1479972, 1849965, 2466620, 3699930, 7399860]

約数ペア:

[(1, 7399860), (2, 3699930), (3, 2466620), (4, 1849965), (5, 1479972), (6, 1233310), (10, 739986), (12, 616655), (13, 569220), (15, 493324), (20, 369993), (26, 284610), (30, 246662), (39, 189740), (52, 142305), (53, 139620), (60, 123331), (65, 113844), (78, 94870), (106, 69810), (130, 56922), (156, 47435), (159, 46540), (179, 41340), (195, 37948), (212, 34905), (260, 28461), (265, 27924), (318, 23270), (358, 20670), (390, 18974), (530, 13962), (537, 13780), (636, 11635), (689, 10740), (716, 10335), (780, 9487), (795, 9308), (895, 8268), (1060, 6981), (1074, 6890), (1378, 5370), (1590, 4654), (1790, 4134), (2067, 3580), (2148, 3445), (2327, 3180), (2685, 2756)]