162622740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{387197}}^1$

素因数の和:387216

約数の個数: 48

約数和(自身を含む): 520394112

約数和(自身を除く): 357771372

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, 387197, 774394, 1161591, 1548788, 1935985, 2323182, 2710379, 3871970, 4646364, 5420758, 5807955, 7743940, 8131137, 10841516, 11615910, 13551895, 16262274, 23231820, 27103790, 32524548, 40655685, 54207580, 81311370, 162622740]

約数ペア:

[(1, 162622740), (2, 81311370), (3, 54207580), (4, 40655685), (5, 32524548), (6, 27103790), (7, 23231820), (10, 16262274), (12, 13551895), (14, 11615910), (15, 10841516), (20, 8131137), (21, 7743940), (28, 5807955), (30, 5420758), (35, 4646364), (42, 3871970), (60, 2710379), (70, 2323182), (84, 1935985), (105, 1548788), (140, 1161591), (210, 774394), (420, 387197)]