7813540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 96

約数和(自身を含む): 20563200

約数和(自身を除く): 12749660

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, 343, 469, 476, 490, 595, 670, 686, 833, 938, 980, 1139, 1190, 1340, 1372, 1666, 1715, 1876, 2278, 2345, 2380, 3283, 3332, 3430, 4165, 4556, 4690, 5695, 5831, 6566, 6860, 7973, 8330, 9380, 11390, 11662, 13132, 15946, 16415, 16660, 22780, 22981, 23324, 29155, 31892, 32830, 39865, 45962, 55811, 58310, 65660, 79730, 91924, 111622, 114905, 116620, 159460, 223244, 229810, 279055, 390677, 459620, 558110, 781354, 1116220, 1562708, 1953385, 3906770, 7813540]

約数ペア:

[(1, 7813540), (2, 3906770), (4, 1953385), (5, 1562708), (7, 1116220), (10, 781354), (14, 558110), (17, 459620), (20, 390677), (28, 279055), (34, 229810), (35, 223244), (49, 159460), (67, 116620), (68, 114905), (70, 111622), (85, 91924), (98, 79730), (119, 65660), (134, 58310), (140, 55811), (170, 45962), (196, 39865), (238, 32830), (245, 31892), (268, 29155), (335, 23324), (340, 22981), (343, 22780), (469, 16660), (476, 16415), (490, 15946), (595, 13132), (670, 11662), (686, 11390), (833, 9380), (938, 8330), (980, 7973), (1139, 6860), (1190, 6566), (1340, 5831), (1372, 5695), (1666, 4690), (1715, 4556), (1876, 4165), (2278, 3430), (2345, 3332), (2380, 3283)]