77845300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 183410136

約数和(自身を除く): 105564836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 233, 257, 260, 325, 466, 514, 650, 932, 1028, 1165, 1285, 1300, 2330, 2570, 3029, 3341, 4660, 5140, 5825, 6058, 6425, 6682, 11650, 12116, 12850, 13364, 15145, 16705, 23300, 25700, 30290, 33410, 59881, 60580, 66820, 75725, 83525, 119762, 151450, 167050, 239524, 299405, 302900, 334100, 598810, 778453, 1197620, 1497025, 1556906, 2994050, 3113812, 3892265, 5988100, 7784530, 15569060, 19461325, 38922650, 77845300]

約数ペア:

[(1, 77845300), (2, 38922650), (4, 19461325), (5, 15569060), (10, 7784530), (13, 5988100), (20, 3892265), (25, 3113812), (26, 2994050), (50, 1556906), (52, 1497025), (65, 1197620), (100, 778453), (130, 598810), (233, 334100), (257, 302900), (260, 299405), (325, 239524), (466, 167050), (514, 151450), (650, 119762), (932, 83525), (1028, 75725), (1165, 66820), (1285, 60580), (1300, 59881), (2330, 33410), (2570, 30290), (3029, 25700), (3341, 23300), (4660, 16705), (5140, 15145), (5825, 13364), (6058, 12850), (6425, 12116), (6682, 11650)]