66294060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22549}}^1$

素因数の和:22575

約数の個数: 72

約数和(自身を含む): 215938800

約数和(自身を除く): 149644740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 22549, 45098, 67647, 90196, 112745, 135294, 157843, 225490, 270588, 315686, 338235, 450980, 473529, 631372, 676470, 789215, 947058, 1104901, 1352940, 1578430, 1894116, 2209802, 2367645, 3156860, 3314703, 4419604, 4735290, 5524505, 6629406, 9470580, 11049010, 13258812, 16573515, 22098020, 33147030, 66294060]

約数ペア:

[(1, 66294060), (2, 33147030), (3, 22098020), (4, 16573515), (5, 13258812), (6, 11049010), (7, 9470580), (10, 6629406), (12, 5524505), (14, 4735290), (15, 4419604), (20, 3314703), (21, 3156860), (28, 2367645), (30, 2209802), (35, 1894116), (42, 1578430), (49, 1352940), (60, 1104901), (70, 947058), (84, 789215), (98, 676470), (105, 631372), (140, 473529), (147, 450980), (196, 338235), (210, 315686), (245, 270588), (294, 225490), (420, 157843), (490, 135294), (588, 112745), (735, 90196), (980, 67647), (1470, 45098), (2940, 22549)]