78034740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{185797}}^1$

素因数の和:185816

約数の個数: 48

約数和(自身を含む): 249712512

約数和(自身を除く): 171677772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 185797, 371594, 557391, 743188, 928985, 1114782, 1300579, 1857970, 2229564, 2601158, 2786955, 3715940, 3901737, 5202316, 5573910, 6502895, 7803474, 11147820, 13005790, 15606948, 19508685, 26011580, 39017370, 78034740]

約数ペア:

[(1, 78034740), (2, 39017370), (3, 26011580), (4, 19508685), (5, 15606948), (6, 13005790), (7, 11147820), (10, 7803474), (12, 6502895), (14, 5573910), (15, 5202316), (20, 3901737), (21, 3715940), (28, 2786955), (30, 2601158), (35, 2229564), (42, 1857970), (60, 1300579), (70, 1114782), (84, 928985), (105, 743188), (140, 557391), (210, 371594), (420, 185797)]