7963980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 24192000

約数和(自身を除く): 16228020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 199, 230, 276, 290, 345, 348, 398, 435, 460, 580, 597, 667, 690, 796, 870, 995, 1194, 1334, 1380, 1740, 1990, 2001, 2388, 2668, 2985, 3335, 3980, 4002, 4577, 5771, 5970, 6670, 8004, 9154, 10005, 11542, 11940, 13340, 13731, 17313, 18308, 20010, 22885, 23084, 27462, 28855, 34626, 40020, 45770, 54924, 57710, 68655, 69252, 86565, 91540, 115420, 132733, 137310, 173130, 265466, 274620, 346260, 398199, 530932, 663665, 796398, 1327330, 1592796, 1990995, 2654660, 3981990, 7963980]

約数ペア:

[(1, 7963980), (2, 3981990), (3, 2654660), (4, 1990995), (5, 1592796), (6, 1327330), (10, 796398), (12, 663665), (15, 530932), (20, 398199), (23, 346260), (29, 274620), (30, 265466), (46, 173130), (58, 137310), (60, 132733), (69, 115420), (87, 91540), (92, 86565), (115, 69252), (116, 68655), (138, 57710), (145, 54924), (174, 45770), (199, 40020), (230, 34626), (276, 28855), (290, 27462), (345, 23084), (348, 22885), (398, 20010), (435, 18308), (460, 17313), (580, 13731), (597, 13340), (667, 11940), (690, 11542), (796, 10005), (870, 9154), (995, 8004), (1194, 6670), (1334, 5970), (1380, 5771), (1740, 4577), (1990, 4002), (2001, 3980), (2388, 3335), (2668, 2985)]