157219667620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1\times {\mathrm{2141}}^1$

素因数の和:3125

約数の個数: 96

約数和(自身を含む): 341690469120

約数和(自身を除く): 184470801500

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 829, 860, 1030, 1658, 2060, 2141, 3316, 4145, 4282, 4429, 8290, 8564, 8858, 10705, 16580, 17716, 21410, 22145, 35647, 42820, 44290, 71294, 85387, 88580, 92063, 142588, 170774, 178235, 184126, 220523, 341548, 356470, 368252, 426935, 441046, 460315, 712940, 853870, 882092, 920630, 1102615, 1707740, 1774889, 1841260, 2205230, 3549778, 3671641, 4410460, 7099556, 7343282, 8874445, 9482489, 14686564, 17748890, 18358205, 18964978, 35497780, 36716410, 37929956, 47412445, 73432820, 76320227, 94824890, 152640454, 182813567, 189649780, 305280908, 365627134, 381601135, 731254268, 763202270, 914067835, 1526404540, 1828135670, 3656271340, 7860983381, 15721966762, 31443933524, 39304916905, 78609833810, 157219667620]

約数ペア:

[(1, 157219667620), (2, 78609833810), (4, 39304916905), (5, 31443933524), (10, 15721966762), (20, 7860983381), (43, 3656271340), (86, 1828135670), (103, 1526404540), (172, 914067835), (206, 763202270), (215, 731254268), (412, 381601135), (430, 365627134), (515, 305280908), (829, 189649780), (860, 182813567), (1030, 152640454), (1658, 94824890), (2060, 76320227), (2141, 73432820), (3316, 47412445), (4145, 37929956), (4282, 36716410), (4429, 35497780), (8290, 18964978), (8564, 18358205), (8858, 17748890), (10705, 14686564), (16580, 9482489), (17716, 8874445), (21410, 7343282), (22145, 7099556), (35647, 4410460), (42820, 3671641), (44290, 3549778), (71294, 2205230), (85387, 1841260), (88580, 1774889), (92063, 1707740), (142588, 1102615), (170774, 920630), (178235, 882092), (184126, 853870), (220523, 712940), (341548, 460315), (356470, 441046), (368252, 426935)]