1116220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 2930256

約数和(自身を除く): 1814036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 67, 68, 70, 85, 98, 119, 134, 140, 170, 196, 238, 245, 268, 335, 340, 469, 476, 490, 595, 670, 833, 938, 980, 1139, 1190, 1340, 1666, 1876, 2278, 2345, 2380, 3283, 3332, 4165, 4556, 4690, 5695, 6566, 7973, 8330, 9380, 11390, 13132, 15946, 16415, 16660, 22780, 31892, 32830, 39865, 55811, 65660, 79730, 111622, 159460, 223244, 279055, 558110, 1116220]

約数ペア:

[(1, 1116220), (2, 558110), (4, 279055), (5, 223244), (7, 159460), (10, 111622), (14, 79730), (17, 65660), (20, 55811), (28, 39865), (34, 32830), (35, 31892), (49, 22780), (67, 16660), (68, 16415), (70, 15946), (85, 13132), (98, 11390), (119, 9380), (134, 8330), (140, 7973), (170, 6566), (196, 5695), (238, 4690), (245, 4556), (268, 4165), (335, 3332), (340, 3283), (469, 2380), (476, 2345), (490, 2278), (595, 1876), (670, 1666), (833, 1340), (938, 1190), (980, 1139)]