128100870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 345945600

約数和(自身を除く): 217844730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 79, 86, 90, 129, 158, 215, 237, 258, 387, 395, 419, 430, 474, 645, 711, 774, 790, 838, 1185, 1257, 1290, 1422, 1935, 2095, 2370, 2514, 3397, 3555, 3771, 3870, 4190, 6285, 6794, 7110, 7542, 10191, 12570, 16985, 18017, 18855, 20382, 30573, 33101, 33970, 36034, 37710, 50955, 54051, 61146, 66202, 90085, 99303, 101910, 108102, 152865, 162153, 165505, 180170, 198606, 270255, 297909, 305730, 324306, 331010, 496515, 540510, 595818, 810765, 993030, 1423343, 1489545, 1621530, 2846686, 2979090, 4270029, 7116715, 8540058, 12810087, 14233430, 21350145, 25620174, 42700290, 64050435, 128100870]

約数ペア:

[(1, 128100870), (2, 64050435), (3, 42700290), (5, 25620174), (6, 21350145), (9, 14233430), (10, 12810087), (15, 8540058), (18, 7116715), (30, 4270029), (43, 2979090), (45, 2846686), (79, 1621530), (86, 1489545), (90, 1423343), (129, 993030), (158, 810765), (215, 595818), (237, 540510), (258, 496515), (387, 331010), (395, 324306), (419, 305730), (430, 297909), (474, 270255), (645, 198606), (711, 180170), (774, 165505), (790, 162153), (838, 152865), (1185, 108102), (1257, 101910), (1290, 99303), (1422, 90085), (1935, 66202), (2095, 61146), (2370, 54051), (2514, 50955), (3397, 37710), (3555, 36034), (3771, 33970), (3870, 33101), (4190, 30573), (6285, 20382), (6794, 18855), (7110, 18017), (7542, 16985), (10191, 12570)]