63471660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{21589}}^1$

素因数の和:21615

約数の個数: 72

約数和(自身を含む): 206745840

約数和(自身を除く): 143274180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 21589, 43178, 64767, 86356, 107945, 129534, 151123, 215890, 259068, 302246, 323835, 431780, 453369, 604492, 647670, 755615, 906738, 1057861, 1295340, 1511230, 1813476, 2115722, 2266845, 3022460, 3173583, 4231444, 4533690, 5289305, 6347166, 9067380, 10578610, 12694332, 15867915, 21157220, 31735830, 63471660]

約数ペア:

[(1, 63471660), (2, 31735830), (3, 21157220), (4, 15867915), (5, 12694332), (6, 10578610), (7, 9067380), (10, 6347166), (12, 5289305), (14, 4533690), (15, 4231444), (20, 3173583), (21, 3022460), (28, 2266845), (30, 2115722), (35, 1813476), (42, 1511230), (49, 1295340), (60, 1057861), (70, 906738), (84, 755615), (98, 647670), (105, 604492), (140, 453369), (147, 431780), (196, 323835), (210, 302246), (245, 259068), (294, 215890), (420, 151123), (490, 129534), (588, 107945), (735, 86356), (980, 64767), (1470, 43178), (2940, 21589)]