210687780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 612864000

約数和(自身を除く): 402176220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 227, 310, 372, 454, 465, 499, 620, 681, 908, 930, 998, 1135, 1362, 1497, 1860, 1996, 2270, 2495, 2724, 2994, 3405, 4540, 4990, 5988, 6810, 7037, 7485, 9980, 13620, 14074, 14970, 15469, 21111, 28148, 29940, 30938, 35185, 42222, 46407, 61876, 70370, 77345, 84444, 92814, 105555, 113273, 140740, 154690, 185628, 211110, 226546, 232035, 309380, 339819, 422220, 453092, 464070, 566365, 679638, 928140, 1132730, 1359276, 1699095, 2265460, 3398190, 3511463, 6796380, 7022926, 10534389, 14045852, 17557315, 21068778, 35114630, 42137556, 52671945, 70229260, 105343890, 210687780]

約数ペア:

[(1, 210687780), (2, 105343890), (3, 70229260), (4, 52671945), (5, 42137556), (6, 35114630), (10, 21068778), (12, 17557315), (15, 14045852), (20, 10534389), (30, 7022926), (31, 6796380), (60, 3511463), (62, 3398190), (93, 2265460), (124, 1699095), (155, 1359276), (186, 1132730), (227, 928140), (310, 679638), (372, 566365), (454, 464070), (465, 453092), (499, 422220), (620, 339819), (681, 309380), (908, 232035), (930, 226546), (998, 211110), (1135, 185628), (1362, 154690), (1497, 140740), (1860, 113273), (1996, 105555), (2270, 92814), (2495, 84444), (2724, 77345), (2994, 70370), (3405, 61876), (4540, 46407), (4990, 42222), (5988, 35185), (6810, 30938), (7037, 29940), (7485, 28148), (9980, 21111), (13620, 15469), (14074, 14970)]