123899384020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{39511}}^1$

素因数の和:39961

約数の個数: 96

約数和(自身を含む): 288196102656

約数和(自身を除く): 164296718636

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 401, 460, 782, 802, 1564, 1604, 1955, 2005, 3910, 4010, 6817, 7820, 8020, 9223, 13634, 18446, 27268, 34085, 36892, 39511, 46115, 68170, 79022, 92230, 136340, 156791, 158044, 184460, 197555, 313582, 395110, 627164, 671687, 783955, 790220, 908753, 1343374, 1567910, 1817506, 2686748, 3135820, 3358435, 3635012, 4543765, 6716870, 9087530, 13433740, 15448801, 15843911, 18175060, 30897602, 31687822, 61795204, 63375644, 77244005, 79219555, 154488010, 158439110, 269346487, 308976020, 316878220, 364409953, 538692974, 728819906, 1077385948, 1346732435, 1457639812, 1822049765, 2693464870, 3644099530, 5386929740, 6194969201, 7288199060, 12389938402, 24779876804, 30974846005, 61949692010, 123899384020]

約数ペア:

[(1, 123899384020), (2, 61949692010), (4, 30974846005), (5, 24779876804), (10, 12389938402), (17, 7288199060), (20, 6194969201), (23, 5386929740), (34, 3644099530), (46, 2693464870), (68, 1822049765), (85, 1457639812), (92, 1346732435), (115, 1077385948), (170, 728819906), (230, 538692974), (340, 364409953), (391, 316878220), (401, 308976020), (460, 269346487), (782, 158439110), (802, 154488010), (1564, 79219555), (1604, 77244005), (1955, 63375644), (2005, 61795204), (3910, 31687822), (4010, 30897602), (6817, 18175060), (7820, 15843911), (8020, 15448801), (9223, 13433740), (13634, 9087530), (18446, 6716870), (27268, 4543765), (34085, 3635012), (36892, 3358435), (39511, 3135820), (46115, 2686748), (68170, 1817506), (79022, 1567910), (92230, 1343374), (136340, 908753), (156791, 790220), (158044, 783955), (184460, 671687), (197555, 627164), (313582, 395110)]