3454640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 9523200

約数和(自身を除く): 6068560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 199, 217, 248, 280, 310, 398, 434, 496, 560, 620, 796, 868, 995, 1085, 1240, 1393, 1592, 1736, 1990, 2170, 2480, 2786, 3184, 3472, 3980, 4340, 5572, 6169, 6965, 7960, 8680, 11144, 12338, 13930, 15920, 17360, 22288, 24676, 27860, 30845, 43183, 49352, 55720, 61690, 86366, 98704, 111440, 123380, 172732, 215915, 246760, 345464, 431830, 493520, 690928, 863660, 1727320, 3454640]

約数ペア:

[(1, 3454640), (2, 1727320), (4, 863660), (5, 690928), (7, 493520), (8, 431830), (10, 345464), (14, 246760), (16, 215915), (20, 172732), (28, 123380), (31, 111440), (35, 98704), (40, 86366), (56, 61690), (62, 55720), (70, 49352), (80, 43183), (112, 30845), (124, 27860), (140, 24676), (155, 22288), (199, 17360), (217, 15920), (248, 13930), (280, 12338), (310, 11144), (398, 8680), (434, 7960), (496, 6965), (560, 6169), (620, 5572), (796, 4340), (868, 3980), (995, 3472), (1085, 3184), (1240, 2786), (1393, 2480), (1592, 2170), (1736, 1990)]