84365960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 217797120

約数和(自身を除く): 133431160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 821, 1468, 1642, 1835, 2569, 2936, 3284, 3670, 4105, 5138, 5747, 6568, 7340, 8210, 10276, 11494, 12845, 14680, 16420, 20552, 22988, 25690, 28735, 32840, 45976, 51380, 57470, 102760, 114940, 229880, 301307, 602614, 1205228, 1506535, 2109149, 2410456, 3013070, 4218298, 6026140, 8436596, 10545745, 12052280, 16873192, 21091490, 42182980, 84365960]

約数ペア:

[(1, 84365960), (2, 42182980), (4, 21091490), (5, 16873192), (7, 12052280), (8, 10545745), (10, 8436596), (14, 6026140), (20, 4218298), (28, 3013070), (35, 2410456), (40, 2109149), (56, 1506535), (70, 1205228), (140, 602614), (280, 301307), (367, 229880), (734, 114940), (821, 102760), (1468, 57470), (1642, 51380), (1835, 45976), (2569, 32840), (2936, 28735), (3284, 25690), (3670, 22988), (4105, 20552), (5138, 16420), (5747, 14680), (6568, 12845), (7340, 11494), (8210, 10276)]