66482220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22613}}^1$

素因数の和:22639

約数の個数: 72

約数和(自身を含む): 216551664

約数和(自身を除く): 150069444

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, 22613, 45226, 67839, 90452, 113065, 135678, 158291, 226130, 271356, 316582, 339195, 452260, 474873, 633164, 678390, 791455, 949746, 1108037, 1356780, 1582910, 1899492, 2216074, 2374365, 3165820, 3324111, 4432148, 4748730, 5540185, 6648222, 9497460, 11080370, 13296444, 16620555, 22160740, 33241110, 66482220]

約数ペア:

[(1, 66482220), (2, 33241110), (3, 22160740), (4, 16620555), (5, 13296444), (6, 11080370), (7, 9497460), (10, 6648222), (12, 5540185), (14, 4748730), (15, 4432148), (20, 3324111), (21, 3165820), (28, 2374365), (30, 2216074), (35, 1899492), (42, 1582910), (49, 1356780), (60, 1108037), (70, 949746), (84, 791455), (98, 678390), (105, 633164), (140, 474873), (147, 452260), (196, 339195), (210, 316582), (245, 271356), (294, 226130), (420, 158291), (490, 135678), (588, 113065), (735, 90452), (980, 67839), (1470, 45226), (2940, 22613)]