9959880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 34836480

約数和(自身を除く): 24876600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 167, 168, 210, 213, 280, 284, 334, 355, 420, 426, 497, 501, 568, 668, 710, 835, 840, 852, 994, 1002, 1065, 1169, 1336, 1420, 1491, 1670, 1704, 1988, 2004, 2130, 2338, 2485, 2505, 2840, 2982, 3340, 3507, 3976, 4008, 4260, 4676, 4970, 5010, 5845, 5964, 6680, 7014, 7455, 8520, 9352, 9940, 10020, 11690, 11857, 11928, 14028, 14910, 17535, 19880, 20040, 23380, 23714, 28056, 29820, 35070, 35571, 46760, 47428, 59285, 59640, 70140, 71142, 82999, 94856, 118570, 140280, 142284, 165998, 177855, 237140, 248997, 284568, 331996, 355710, 414995, 474280, 497994, 663992, 711420, 829990, 995988, 1244985, 1422840, 1659980, 1991976, 2489970, 3319960, 4979940, 9959880]

約数ペア:

[(1, 9959880), (2, 4979940), (3, 3319960), (4, 2489970), (5, 1991976), (6, 1659980), (7, 1422840), (8, 1244985), (10, 995988), (12, 829990), (14, 711420), (15, 663992), (20, 497994), (21, 474280), (24, 414995), (28, 355710), (30, 331996), (35, 284568), (40, 248997), (42, 237140), (56, 177855), (60, 165998), (70, 142284), (71, 140280), (84, 118570), (105, 94856), (120, 82999), (140, 71142), (142, 70140), (167, 59640), (168, 59285), (210, 47428), (213, 46760), (280, 35571), (284, 35070), (334, 29820), (355, 28056), (420, 23714), (426, 23380), (497, 20040), (501, 19880), (568, 17535), (668, 14910), (710, 14028), (835, 11928), (840, 11857), (852, 11690), (994, 10020), (1002, 9940), (1065, 9352), (1169, 8520), (1336, 7455), (1420, 7014), (1491, 6680), (1670, 5964), (1704, 5845), (1988, 5010), (2004, 4970), (2130, 4676), (2338, 4260), (2485, 4008), (2505, 3976), (2840, 3507), (2982, 3340)]