65261900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 156656640

約数和(自身を除く): 91394740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 158, 220, 275, 316, 395, 550, 751, 790, 869, 1100, 1502, 1580, 1738, 1975, 3004, 3476, 3755, 3950, 4345, 7510, 7900, 8261, 8690, 15020, 16522, 17380, 18775, 21725, 33044, 37550, 41305, 43450, 59329, 75100, 82610, 86900, 118658, 165220, 206525, 237316, 296645, 413050, 593290, 652619, 826100, 1186580, 1305238, 1483225, 2610476, 2966450, 3263095, 5932900, 6526190, 13052380, 16315475, 32630950, 65261900]

約数ペア:

[(1, 65261900), (2, 32630950), (4, 16315475), (5, 13052380), (10, 6526190), (11, 5932900), (20, 3263095), (22, 2966450), (25, 2610476), (44, 1483225), (50, 1305238), (55, 1186580), (79, 826100), (100, 652619), (110, 593290), (158, 413050), (220, 296645), (275, 237316), (316, 206525), (395, 165220), (550, 118658), (751, 86900), (790, 82610), (869, 75100), (1100, 59329), (1502, 43450), (1580, 41305), (1738, 37550), (1975, 33044), (3004, 21725), (3476, 18775), (3755, 17380), (3950, 16522), (4345, 15020), (7510, 8690), (7900, 8261)]