130042520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 321732000

約数和(自身を除く): 191689480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 199, 248, 310, 340, 398, 527, 620, 680, 796, 961, 995, 1054, 1240, 1592, 1922, 1990, 2108, 2635, 3383, 3844, 3980, 4216, 4805, 5270, 6169, 6766, 7688, 7960, 9610, 10540, 12338, 13532, 16337, 16915, 19220, 21080, 24676, 27064, 30845, 32674, 33830, 38440, 49352, 61690, 65348, 67660, 81685, 104873, 123380, 130696, 135320, 163370, 191239, 209746, 246760, 326740, 382478, 419492, 524365, 653480, 764956, 838984, 956195, 1048730, 1529912, 1912390, 2097460, 3251063, 3824780, 4194920, 6502126, 7649560, 13004252, 16255315, 26008504, 32510630, 65021260, 130042520]

約数ペア:

[(1, 130042520), (2, 65021260), (4, 32510630), (5, 26008504), (8, 16255315), (10, 13004252), (17, 7649560), (20, 6502126), (31, 4194920), (34, 3824780), (40, 3251063), (62, 2097460), (68, 1912390), (85, 1529912), (124, 1048730), (136, 956195), (155, 838984), (170, 764956), (199, 653480), (248, 524365), (310, 419492), (340, 382478), (398, 326740), (527, 246760), (620, 209746), (680, 191239), (796, 163370), (961, 135320), (995, 130696), (1054, 123380), (1240, 104873), (1592, 81685), (1922, 67660), (1990, 65348), (2108, 61690), (2635, 49352), (3383, 38440), (3844, 33830), (3980, 32674), (4216, 30845), (4805, 27064), (5270, 24676), (6169, 21080), (6766, 19220), (7688, 16915), (7960, 16337), (9610, 13532), (10540, 12338)]