135267980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3037}}^1$

素因数の和:3194

約数の個数: 48

約数和(自身を含む): 303168096

約数和(自身を除く): 167900116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 3037, 4454, 6074, 8908, 11135, 12148, 15185, 22270, 30370, 44540, 51629, 60740, 103258, 206516, 258145, 397847, 516290, 795694, 1032580, 1591388, 1989235, 3978470, 6763399, 7956940, 13526798, 27053596, 33816995, 67633990, 135267980]

約数ペア:

[(1, 135267980), (2, 67633990), (4, 33816995), (5, 27053596), (10, 13526798), (17, 7956940), (20, 6763399), (34, 3978470), (68, 1989235), (85, 1591388), (131, 1032580), (170, 795694), (262, 516290), (340, 397847), (524, 258145), (655, 206516), (1310, 103258), (2227, 60740), (2620, 51629), (3037, 44540), (4454, 30370), (6074, 22270), (8908, 15185), (11135, 12148)]