66938340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3457

約数の個数: 96

約数和(自身を含む): 218824704

約数和(自身を除く): 151886364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3391, 3948, 4935, 6580, 6782, 9870, 10173, 13564, 16955, 19740, 20346, 23737, 33910, 40692, 47474, 50865, 67820, 71211, 94948, 101730, 118685, 142422, 159377, 203460, 237370, 284844, 318754, 356055, 474740, 478131, 637508, 712110, 796885, 956262, 1115639, 1424220, 1593770, 1912524, 2231278, 2390655, 3187540, 3346917, 4462556, 4781310, 5578195, 6693834, 9562620, 11156390, 13387668, 16734585, 22312780, 33469170, 66938340]

約数ペア:

[(1, 66938340), (2, 33469170), (3, 22312780), (4, 16734585), (5, 13387668), (6, 11156390), (7, 9562620), (10, 6693834), (12, 5578195), (14, 4781310), (15, 4462556), (20, 3346917), (21, 3187540), (28, 2390655), (30, 2231278), (35, 1912524), (42, 1593770), (47, 1424220), (60, 1115639), (70, 956262), (84, 796885), (94, 712110), (105, 637508), (140, 478131), (141, 474740), (188, 356055), (210, 318754), (235, 284844), (282, 237370), (329, 203460), (420, 159377), (470, 142422), (564, 118685), (658, 101730), (705, 94948), (940, 71211), (987, 67820), (1316, 50865), (1410, 47474), (1645, 40692), (1974, 33910), (2820, 23737), (3290, 20346), (3391, 19740), (3948, 16955), (4935, 13564), (6580, 10173), (6782, 9870)]