7138920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 14815320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1451, 1640, 2460, 2902, 4353, 4920, 5804, 7255, 8706, 11608, 14510, 17412, 21765, 29020, 34824, 43530, 58040, 59491, 87060, 118982, 174120, 178473, 237964, 297455, 356946, 475928, 594910, 713892, 892365, 1189820, 1427784, 1784730, 2379640, 3569460, 7138920]

約数ペア:

[(1, 7138920), (2, 3569460), (3, 2379640), (4, 1784730), (5, 1427784), (6, 1189820), (8, 892365), (10, 713892), (12, 594910), (15, 475928), (20, 356946), (24, 297455), (30, 237964), (40, 178473), (41, 174120), (60, 118982), (82, 87060), (120, 59491), (123, 58040), (164, 43530), (205, 34824), (246, 29020), (328, 21765), (410, 17412), (492, 14510), (615, 11608), (820, 8706), (984, 7255), (1230, 5804), (1451, 4920), (1640, 4353), (2460, 2902)]