7269990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1$

素因数の和:2693

約数の個数: 64

約数和(自身を含む): 21482496

約数和(自身を除く): 14212506

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2663, 2730, 5326, 7989, 13315, 15978, 18641, 26630, 34619, 37282, 39945, 55923, 69238, 79890, 93205, 103857, 111846, 173095, 186410, 207714, 242333, 279615, 346190, 484666, 519285, 559230, 726999, 1038570, 1211665, 1453998, 2423330, 3634995, 7269990]

約数ペア:

[(1, 7269990), (2, 3634995), (3, 2423330), (5, 1453998), (6, 1211665), (7, 1038570), (10, 726999), (13, 559230), (14, 519285), (15, 484666), (21, 346190), (26, 279615), (30, 242333), (35, 207714), (39, 186410), (42, 173095), (65, 111846), (70, 103857), (78, 93205), (91, 79890), (105, 69238), (130, 55923), (182, 39945), (195, 37282), (210, 34619), (273, 26630), (390, 18641), (455, 15978), (546, 13315), (910, 7989), (1365, 5326), (2663, 2730)]