128765910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:598

約数の個数: 128

約数和(自身を含む): 384943104

約数和(自身を除く): 256177194

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 101, 105, 130, 182, 195, 202, 210, 273, 303, 390, 455, 467, 505, 546, 606, 707, 910, 934, 1010, 1313, 1365, 1401, 1414, 1515, 2121, 2335, 2626, 2730, 2802, 3030, 3269, 3535, 3939, 4242, 4670, 6071, 6538, 6565, 7005, 7070, 7878, 9191, 9807, 10605, 12142, 13130, 14010, 16345, 18213, 18382, 19614, 19695, 21210, 27573, 30355, 32690, 36426, 39390, 42497, 45955, 47167, 49035, 55146, 60710, 84994, 91065, 91910, 94334, 98070, 127491, 137865, 141501, 182130, 212485, 235835, 254982, 275730, 283002, 330169, 424970, 471670, 613171, 637455, 660338, 707505, 990507, 1226342, 1274910, 1415010, 1650845, 1839513, 1981014, 3065855, 3301690, 3679026, 4292197, 4952535, 6131710, 8584394, 9197565, 9905070, 12876591, 18395130, 21460985, 25753182, 42921970, 64382955, 128765910]

約数ペア:

[(1, 128765910), (2, 64382955), (3, 42921970), (5, 25753182), (6, 21460985), (7, 18395130), (10, 12876591), (13, 9905070), (14, 9197565), (15, 8584394), (21, 6131710), (26, 4952535), (30, 4292197), (35, 3679026), (39, 3301690), (42, 3065855), (65, 1981014), (70, 1839513), (78, 1650845), (91, 1415010), (101, 1274910), (105, 1226342), (130, 990507), (182, 707505), (195, 660338), (202, 637455), (210, 613171), (273, 471670), (303, 424970), (390, 330169), (455, 283002), (467, 275730), (505, 254982), (546, 235835), (606, 212485), (707, 182130), (910, 141501), (934, 137865), (1010, 127491), (1313, 98070), (1365, 94334), (1401, 91910), (1414, 91065), (1515, 84994), (2121, 60710), (2335, 55146), (2626, 49035), (2730, 47167), (2802, 45955), (3030, 42497), (3269, 39390), (3535, 36426), (3939, 32690), (4242, 30355), (4670, 27573), (6071, 21210), (6538, 19695), (6565, 19614), (7005, 18382), (7070, 18213), (7878, 16345), (9191, 14010), (9807, 13130), (10605, 12142)]