66942260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 96

約数和(自身を含む): 185649408

約数和(自身を除く): 118707148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2557, 2618, 3740, 5114, 5236, 6545, 10228, 12785, 13090, 17899, 25570, 26180, 28127, 35798, 43469, 51140, 56254, 71596, 86938, 89495, 112508, 140635, 173876, 178990, 196889, 217345, 281270, 304283, 357980, 393778, 434690, 478159, 562540, 608566, 787556, 869380, 956318, 984445, 1217132, 1521415, 1912636, 1968890, 2390795, 3042830, 3347113, 3937780, 4781590, 6085660, 6694226, 9563180, 13388452, 16735565, 33471130, 66942260]

約数ペア:

[(1, 66942260), (2, 33471130), (4, 16735565), (5, 13388452), (7, 9563180), (10, 6694226), (11, 6085660), (14, 4781590), (17, 3937780), (20, 3347113), (22, 3042830), (28, 2390795), (34, 1968890), (35, 1912636), (44, 1521415), (55, 1217132), (68, 984445), (70, 956318), (77, 869380), (85, 787556), (110, 608566), (119, 562540), (140, 478159), (154, 434690), (170, 393778), (187, 357980), (220, 304283), (238, 281270), (308, 217345), (340, 196889), (374, 178990), (385, 173876), (476, 140635), (595, 112508), (748, 89495), (770, 86938), (935, 71596), (1190, 56254), (1309, 51140), (1540, 43469), (1870, 35798), (2380, 28127), (2557, 26180), (2618, 25570), (3740, 17899), (5114, 13090), (5236, 12785), (6545, 10228)]