125894180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 293364288

約数和(自身を除く): 167470108

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 340, 391, 460, 578, 782, 947, 1156, 1445, 1564, 1894, 1955, 2890, 3788, 3910, 4735, 5780, 6647, 7820, 9470, 13294, 16099, 18940, 21781, 26588, 32198, 33235, 43562, 64396, 66470, 80495, 87124, 108905, 132940, 160990, 217810, 273683, 321980, 370277, 435620, 547366, 740554, 1094732, 1368415, 1481108, 1851385, 2736830, 3702770, 5473660, 6294709, 7405540, 12589418, 25178836, 31473545, 62947090, 125894180]

約数ペア:

[(1, 125894180), (2, 62947090), (4, 31473545), (5, 25178836), (10, 12589418), (17, 7405540), (20, 6294709), (23, 5473660), (34, 3702770), (46, 2736830), (68, 1851385), (85, 1481108), (92, 1368415), (115, 1094732), (170, 740554), (230, 547366), (289, 435620), (340, 370277), (391, 321980), (460, 273683), (578, 217810), (782, 160990), (947, 132940), (1156, 108905), (1445, 87124), (1564, 80495), (1894, 66470), (1955, 64396), (2890, 43562), (3788, 33235), (3910, 32198), (4735, 26588), (5780, 21781), (6647, 18940), (7820, 16099), (9470, 13294)]