70393995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 144215040

約数和(自身を除く): 73821045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 163, 189, 315, 457, 489, 815, 945, 1141, 1371, 1467, 2285, 2445, 3199, 3423, 4113, 4401, 5705, 6855, 7335, 9597, 10269, 12339, 15995, 17115, 20565, 22005, 28791, 30807, 47985, 51345, 61695, 74491, 86373, 143955, 154035, 223473, 372455, 431865, 521437, 670419, 1117365, 1564311, 2011257, 2607185, 3352095, 4692933, 7821555, 10056285, 14078799, 23464665, 70393995]

約数ペア:

[(1, 70393995), (3, 23464665), (5, 14078799), (7, 10056285), (9, 7821555), (15, 4692933), (21, 3352095), (27, 2607185), (35, 2011257), (45, 1564311), (63, 1117365), (105, 670419), (135, 521437), (163, 431865), (189, 372455), (315, 223473), (457, 154035), (489, 143955), (815, 86373), (945, 74491), (1141, 61695), (1371, 51345), (1467, 47985), (2285, 30807), (2445, 28791), (3199, 22005), (3423, 20565), (4113, 17115), (4401, 15995), (5705, 12339), (6855, 10269), (7335, 9597)]