289385310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 761757696

約数和(自身を除く): 472372386

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 83, 93, 115, 138, 155, 163, 166, 186, 230, 249, 310, 326, 345, 415, 465, 489, 498, 690, 713, 815, 830, 930, 978, 1245, 1426, 1630, 1909, 2139, 2445, 2490, 2573, 3565, 3749, 3818, 4278, 4890, 5053, 5146, 5727, 7130, 7498, 7719, 9545, 10106, 10695, 11247, 11454, 12865, 13529, 15159, 15438, 18745, 19090, 21390, 22494, 25265, 25730, 27058, 28635, 30318, 37490, 38595, 40587, 50530, 56235, 57270, 59179, 67645, 75795, 77190, 81174, 112470, 116219, 118358, 135290, 151590, 177537, 202935, 232438, 295895, 311167, 348657, 355074, 405870, 419399, 581095, 591790, 622334, 697314, 838798, 887685, 933501, 1162190, 1258197, 1555835, 1743285, 1775370, 1867002, 2096995, 2516394, 3111670, 3486570, 4193990, 4667505, 6290985, 9335010, 9646177, 12581970, 19292354, 28938531, 48230885, 57877062, 96461770, 144692655, 289385310]

約数ペア:

[(1, 289385310), (2, 144692655), (3, 96461770), (5, 57877062), (6, 48230885), (10, 28938531), (15, 19292354), (23, 12581970), (30, 9646177), (31, 9335010), (46, 6290985), (62, 4667505), (69, 4193990), (83, 3486570), (93, 3111670), (115, 2516394), (138, 2096995), (155, 1867002), (163, 1775370), (166, 1743285), (186, 1555835), (230, 1258197), (249, 1162190), (310, 933501), (326, 887685), (345, 838798), (415, 697314), (465, 622334), (489, 591790), (498, 581095), (690, 419399), (713, 405870), (815, 355074), (830, 348657), (930, 311167), (978, 295895), (1245, 232438), (1426, 202935), (1630, 177537), (1909, 151590), (2139, 135290), (2445, 118358), (2490, 116219), (2573, 112470), (3565, 81174), (3749, 77190), (3818, 75795), (4278, 67645), (4890, 59179), (5053, 57270), (5146, 56235), (5727, 50530), (7130, 40587), (7498, 38595), (7719, 37490), (9545, 30318), (10106, 28635), (10695, 27058), (11247, 25730), (11454, 25265), (12865, 22494), (13529, 21390), (15159, 19090), (15438, 18745)]