66893220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7969

約数の個数: 72

約数和(自身を含む): 207252864

約数和(自身を除く): 140359644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 7907, 8460, 15814, 23721, 31628, 39535, 47442, 71163, 79070, 94884, 118605, 142326, 158140, 237210, 284652, 355815, 371629, 474420, 711630, 743258, 1114887, 1423260, 1486516, 1858145, 2229774, 3344661, 3716290, 4459548, 5574435, 6689322, 7432580, 11148870, 13378644, 16723305, 22297740, 33446610, 66893220]

約数ペア:

[(1, 66893220), (2, 33446610), (3, 22297740), (4, 16723305), (5, 13378644), (6, 11148870), (9, 7432580), (10, 6689322), (12, 5574435), (15, 4459548), (18, 3716290), (20, 3344661), (30, 2229774), (36, 1858145), (45, 1486516), (47, 1423260), (60, 1114887), (90, 743258), (94, 711630), (141, 474420), (180, 371629), (188, 355815), (235, 284652), (282, 237210), (423, 158140), (470, 142326), (564, 118605), (705, 94884), (846, 79070), (940, 71163), (1410, 47442), (1692, 39535), (2115, 31628), (2820, 23721), (4230, 15814), (7907, 8460)]