73388980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4639}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 177730560

約数和(自身を除く): 104341580

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, 4639, 7910, 9278, 15820, 18556, 23195, 32473, 46390, 64946, 92780, 129892, 162365, 324730, 524207, 649460, 1048414, 2096828, 2621035, 3669449, 5242070, 7338898, 10484140, 14677796, 18347245, 36694490, 73388980]

約数ペア:

[(1, 73388980), (2, 36694490), (4, 18347245), (5, 14677796), (7, 10484140), (10, 7338898), (14, 5242070), (20, 3669449), (28, 2621035), (35, 2096828), (70, 1048414), (113, 649460), (140, 524207), (226, 324730), (452, 162365), (565, 129892), (791, 92780), (1130, 64946), (1582, 46390), (2260, 32473), (3164, 23195), (3955, 18556), (4639, 15820), (7910, 9278)]