247676910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37357}}^1$

素因数の和:37397

約数の個数: 64

約数和(自身を含む): 677823552

約数和(自身を除く): 430146642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 37357, 74714, 112071, 186785, 224142, 373570, 485641, 560355, 635069, 971282, 1120710, 1270138, 1456923, 1905207, 2428205, 2913846, 3175345, 3810414, 4856410, 6350690, 7284615, 8255897, 9526035, 14569230, 16511794, 19052070, 24767691, 41279485, 49535382, 82558970, 123838455, 247676910]

約数ペア:

[(1, 247676910), (2, 123838455), (3, 82558970), (5, 49535382), (6, 41279485), (10, 24767691), (13, 19052070), (15, 16511794), (17, 14569230), (26, 9526035), (30, 8255897), (34, 7284615), (39, 6350690), (51, 4856410), (65, 3810414), (78, 3175345), (85, 2913846), (102, 2428205), (130, 1905207), (170, 1456923), (195, 1270138), (221, 1120710), (255, 971282), (390, 635069), (442, 560355), (510, 485641), (663, 373570), (1105, 224142), (1326, 186785), (2210, 112071), (3315, 74714), (6630, 37357)]