2111970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 5909760

約数和(自身を除く): 3797790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 113, 178, 210, 226, 267, 339, 445, 534, 565, 623, 678, 791, 890, 1130, 1246, 1335, 1582, 1695, 1869, 2373, 2670, 3115, 3390, 3738, 3955, 4746, 6230, 7910, 9345, 10057, 11865, 18690, 20114, 23730, 30171, 50285, 60342, 70399, 100570, 140798, 150855, 211197, 301710, 351995, 422394, 703990, 1055985, 2111970]

約数ペア:

[(1, 2111970), (2, 1055985), (3, 703990), (5, 422394), (6, 351995), (7, 301710), (10, 211197), (14, 150855), (15, 140798), (21, 100570), (30, 70399), (35, 60342), (42, 50285), (70, 30171), (89, 23730), (105, 20114), (113, 18690), (178, 11865), (210, 10057), (226, 9345), (267, 7910), (339, 6230), (445, 4746), (534, 3955), (565, 3738), (623, 3390), (678, 3115), (791, 2670), (890, 2373), (1130, 1869), (1246, 1695), (1335, 1582)]