315759990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115663}}^1$

素因数の和:115693

約数の個数: 64

約数和(自身を含む): 932714496

約数和(自身を除く): 616954506

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, 2730, 115663, 231326, 346989, 578315, 693978, 809641, 1156630, 1503619, 1619282, 1734945, 2428923, 3007238, 3469890, 4048205, 4510857, 4857846, 7518095, 8096410, 9021714, 10525333, 12144615, 15036190, 21050666, 22554285, 24289230, 31575999, 45108570, 52626665, 63151998, 105253330, 157879995, 315759990]

約数ペア:

[(1, 315759990), (2, 157879995), (3, 105253330), (5, 63151998), (6, 52626665), (7, 45108570), (10, 31575999), (13, 24289230), (14, 22554285), (15, 21050666), (21, 15036190), (26, 12144615), (30, 10525333), (35, 9021714), (39, 8096410), (42, 7518095), (65, 4857846), (70, 4510857), (78, 4048205), (91, 3469890), (105, 3007238), (130, 2428923), (182, 1734945), (195, 1619282), (210, 1503619), (273, 1156630), (390, 809641), (455, 693978), (546, 578315), (910, 346989), (1365, 231326), (2730, 115663)]