71845380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14783}}^1$

素因数の和:14807

約数の個数: 72

約数和(自身を含む): 226017792

約数和(自身を除く): 154172412

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, 14783, 29566, 44349, 59132, 73915, 88698, 133047, 147830, 177396, 221745, 266094, 295660, 399141, 443490, 532188, 665235, 798282, 886980, 1197423, 1330470, 1596564, 1995705, 2394846, 2660940, 3592269, 3991410, 4789692, 5987115, 7184538, 7982820, 11974230, 14369076, 17961345, 23948460, 35922690, 71845380]

約数ペア:

[(1, 71845380), (2, 35922690), (3, 23948460), (4, 17961345), (5, 14369076), (6, 11974230), (9, 7982820), (10, 7184538), (12, 5987115), (15, 4789692), (18, 3991410), (20, 3592269), (27, 2660940), (30, 2394846), (36, 1995705), (45, 1596564), (54, 1330470), (60, 1197423), (81, 886980), (90, 798282), (108, 665235), (135, 532188), (162, 443490), (180, 399141), (243, 295660), (270, 266094), (324, 221745), (405, 177396), (486, 147830), (540, 133047), (810, 88698), (972, 73915), (1215, 59132), (1620, 44349), (2430, 29566), (4860, 14783)]