71075720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 164395440

約数和(自身を除く): 93319720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 101, 146, 202, 241, 292, 365, 404, 482, 505, 584, 730, 808, 964, 1010, 1205, 1460, 1928, 2020, 2410, 2920, 4040, 4820, 7373, 9640, 14746, 17593, 24341, 29492, 35186, 36865, 48682, 58984, 70372, 73730, 87965, 97364, 121705, 140744, 147460, 175930, 194728, 243410, 294920, 351860, 486820, 703720, 973640, 1776893, 3553786, 7107572, 8884465, 14215144, 17768930, 35537860, 71075720]

約数ペア:

[(1, 71075720), (2, 35537860), (4, 17768930), (5, 14215144), (8, 8884465), (10, 7107572), (20, 3553786), (40, 1776893), (73, 973640), (101, 703720), (146, 486820), (202, 351860), (241, 294920), (292, 243410), (365, 194728), (404, 175930), (482, 147460), (505, 140744), (584, 121705), (730, 97364), (808, 87965), (964, 73730), (1010, 70372), (1205, 58984), (1460, 48682), (1928, 36865), (2020, 35186), (2410, 29492), (2920, 24341), (4040, 17593), (4820, 14746), (7373, 9640)]