66191220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8969}}^1$

素因数の和:9025

約数の個数: 72

約数和(自身を含む): 205700040

約数和(自身を除く): 139508820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8969, 17938, 26907, 35876, 44845, 53814, 80721, 89690, 107628, 134535, 161442, 179380, 269070, 322884, 367729, 403605, 538140, 735458, 807210, 1103187, 1470916, 1614420, 1838645, 2206374, 3309561, 3677290, 4412748, 5515935, 6619122, 7354580, 11031870, 13238244, 16547805, 22063740, 33095610, 66191220]

約数ペア:

[(1, 66191220), (2, 33095610), (3, 22063740), (4, 16547805), (5, 13238244), (6, 11031870), (9, 7354580), (10, 6619122), (12, 5515935), (15, 4412748), (18, 3677290), (20, 3309561), (30, 2206374), (36, 1838645), (41, 1614420), (45, 1470916), (60, 1103187), (82, 807210), (90, 735458), (123, 538140), (164, 403605), (180, 367729), (205, 322884), (246, 269070), (369, 179380), (410, 161442), (492, 134535), (615, 107628), (738, 89690), (820, 80721), (1230, 53814), (1476, 44845), (1845, 35876), (2460, 26907), (3690, 17938), (7380, 8969)]