74528460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9629}}^1$

素因数の和:9687

約数の個数: 72

約数和(自身を含む): 231351120

約数和(自身を除く): 156822660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9629, 19258, 28887, 38516, 48145, 57774, 86661, 96290, 115548, 144435, 173322, 192580, 288870, 346644, 414047, 433305, 577740, 828094, 866610, 1242141, 1656188, 1733220, 2070235, 2484282, 3726423, 4140470, 4968564, 6210705, 7452846, 8280940, 12421410, 14905692, 18632115, 24842820, 37264230, 74528460]

約数ペア:

[(1, 74528460), (2, 37264230), (3, 24842820), (4, 18632115), (5, 14905692), (6, 12421410), (9, 8280940), (10, 7452846), (12, 6210705), (15, 4968564), (18, 4140470), (20, 3726423), (30, 2484282), (36, 2070235), (43, 1733220), (45, 1656188), (60, 1242141), (86, 866610), (90, 828094), (129, 577740), (172, 433305), (180, 414047), (215, 346644), (258, 288870), (387, 192580), (430, 173322), (516, 144435), (645, 115548), (774, 96290), (860, 86661), (1290, 57774), (1548, 48145), (1935, 38516), (2580, 28887), (3870, 19258), (7740, 9629)]