121897790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 267909120

約数和(自身を除く): 146011330

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 67, 70, 79, 94, 98, 134, 158, 235, 245, 329, 335, 395, 469, 470, 490, 553, 658, 670, 790, 938, 1106, 1645, 2303, 2345, 2765, 3149, 3283, 3290, 3713, 3871, 4606, 4690, 5293, 5530, 6298, 6566, 7426, 7742, 10586, 11515, 15745, 16415, 18565, 19355, 22043, 23030, 25991, 26465, 31490, 32830, 37051, 37130, 38710, 44086, 51982, 52930, 74102, 110215, 129955, 154301, 181937, 185255, 220430, 248771, 259357, 259910, 308602, 363874, 370510, 497542, 518714, 771505, 909685, 1243855, 1296785, 1543010, 1741397, 1819370, 2487710, 2593570, 3482794, 8706985, 12189779, 17413970, 24379558, 60948895, 121897790]

約数ペア:

[(1, 121897790), (2, 60948895), (5, 24379558), (7, 17413970), (10, 12189779), (14, 8706985), (35, 3482794), (47, 2593570), (49, 2487710), (67, 1819370), (70, 1741397), (79, 1543010), (94, 1296785), (98, 1243855), (134, 909685), (158, 771505), (235, 518714), (245, 497542), (329, 370510), (335, 363874), (395, 308602), (469, 259910), (470, 259357), (490, 248771), (553, 220430), (658, 185255), (670, 181937), (790, 154301), (938, 129955), (1106, 110215), (1645, 74102), (2303, 52930), (2345, 51982), (2765, 44086), (3149, 38710), (3283, 37130), (3290, 37051), (3713, 32830), (3871, 31490), (4606, 26465), (4690, 25991), (5293, 23030), (5530, 22043), (6298, 19355), (6566, 18565), (7426, 16415), (7742, 15745), (10586, 11515)]