145724060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 312739392

約数和(自身を除く): 167015332

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 151, 292, 302, 365, 604, 661, 730, 755, 1322, 1460, 1510, 2644, 3020, 3305, 6610, 11023, 13220, 22046, 44092, 48253, 55115, 96506, 99811, 110230, 193012, 199622, 220460, 241265, 399244, 482530, 499055, 965060, 998110, 1996220, 7286203, 14572406, 29144812, 36431015, 72862030, 145724060]

約数ペア:

[(1, 145724060), (2, 72862030), (4, 36431015), (5, 29144812), (10, 14572406), (20, 7286203), (73, 1996220), (146, 998110), (151, 965060), (292, 499055), (302, 482530), (365, 399244), (604, 241265), (661, 220460), (730, 199622), (755, 193012), (1322, 110230), (1460, 99811), (1510, 96506), (2644, 55115), (3020, 48253), (3305, 44092), (6610, 22046), (11023, 13220)]