71553780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14723}}^1$

素因数の和:14747

約数の個数: 72

約数和(自身を含む): 225100512

約数和(自身を除く): 153546732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14723, 29446, 44169, 58892, 73615, 88338, 132507, 147230, 176676, 220845, 265014, 294460, 397521, 441690, 530028, 662535, 795042, 883380, 1192563, 1325070, 1590084, 1987605, 2385126, 2650140, 3577689, 3975210, 4770252, 5962815, 7155378, 7950420, 11925630, 14310756, 17888445, 23851260, 35776890, 71553780]

約数ペア:

[(1, 71553780), (2, 35776890), (3, 23851260), (4, 17888445), (5, 14310756), (6, 11925630), (9, 7950420), (10, 7155378), (12, 5962815), (15, 4770252), (18, 3975210), (20, 3577689), (27, 2650140), (30, 2385126), (36, 1987605), (45, 1590084), (54, 1325070), (60, 1192563), (81, 883380), (90, 795042), (108, 662535), (135, 530028), (162, 441690), (180, 397521), (243, 294460), (270, 265014), (324, 220845), (405, 176676), (486, 147230), (540, 132507), (810, 88338), (972, 73615), (1215, 58892), (1620, 44169), (2430, 29446), (4860, 14723)]