74717860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4723}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 180948096

約数和(自身を除く): 106230236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 4723, 7910, 9446, 15820, 18892, 23615, 33061, 47230, 66122, 94460, 132244, 165305, 330610, 533699, 661220, 1067398, 2134796, 2668495, 3735893, 5336990, 7471786, 10673980, 14943572, 18679465, 37358930, 74717860]

約数ペア:

[(1, 74717860), (2, 37358930), (4, 18679465), (5, 14943572), (7, 10673980), (10, 7471786), (14, 5336990), (20, 3735893), (28, 2668495), (35, 2134796), (70, 1067398), (113, 661220), (140, 533699), (226, 330610), (452, 165305), (565, 132244), (791, 94460), (1130, 66122), (1582, 47230), (2260, 33061), (3164, 23615), (3955, 18892), (4723, 15820), (7910, 9446)]