150279640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{757}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 387489600

約数和(自身を除く): 237209960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709, 757, 1418, 1514, 2836, 3028, 3545, 3785, 4963, 5299, 5672, 6056, 7090, 7570, 9926, 10598, 14180, 15140, 19852, 21196, 24815, 26495, 28360, 30280, 39704, 42392, 49630, 52990, 99260, 105980, 198520, 211960, 536713, 1073426, 2146852, 2683565, 3756991, 4293704, 5367130, 7513982, 10734260, 15027964, 18784955, 21468520, 30055928, 37569910, 75139820, 150279640]

約数ペア:

[(1, 150279640), (2, 75139820), (4, 37569910), (5, 30055928), (7, 21468520), (8, 18784955), (10, 15027964), (14, 10734260), (20, 7513982), (28, 5367130), (35, 4293704), (40, 3756991), (56, 2683565), (70, 2146852), (140, 1073426), (280, 536713), (709, 211960), (757, 198520), (1418, 105980), (1514, 99260), (2836, 52990), (3028, 49630), (3545, 42392), (3785, 39704), (4963, 30280), (5299, 28360), (5672, 26495), (6056, 24815), (7090, 21196), (7570, 19852), (9926, 15140), (10598, 14180)]