8248260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 24837120

約数和(自身を除く): 16588860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 139, 172, 215, 230, 258, 276, 278, 345, 417, 430, 460, 516, 556, 645, 690, 695, 834, 860, 989, 1290, 1380, 1390, 1668, 1978, 2085, 2580, 2780, 2967, 3197, 3956, 4170, 4945, 5934, 5977, 6394, 8340, 9591, 9890, 11868, 11954, 12788, 14835, 15985, 17931, 19182, 19780, 23908, 29670, 29885, 31970, 35862, 38364, 47955, 59340, 59770, 63940, 71724, 89655, 95910, 119540, 137471, 179310, 191820, 274942, 358620, 412413, 549884, 687355, 824826, 1374710, 1649652, 2062065, 2749420, 4124130, 8248260]

約数ペア:

[(1, 8248260), (2, 4124130), (3, 2749420), (4, 2062065), (5, 1649652), (6, 1374710), (10, 824826), (12, 687355), (15, 549884), (20, 412413), (23, 358620), (30, 274942), (43, 191820), (46, 179310), (60, 137471), (69, 119540), (86, 95910), (92, 89655), (115, 71724), (129, 63940), (138, 59770), (139, 59340), (172, 47955), (215, 38364), (230, 35862), (258, 31970), (276, 29885), (278, 29670), (345, 23908), (417, 19780), (430, 19182), (460, 17931), (516, 15985), (556, 14835), (645, 12788), (690, 11954), (695, 11868), (834, 9890), (860, 9591), (989, 8340), (1290, 6394), (1380, 5977), (1390, 5934), (1668, 4945), (1978, 4170), (2085, 3956), (2580, 3197), (2780, 2967)]