138076680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{164377}}^1$

素因数の和:164398

約数の個数: 64

約数和(自身を含む): 473408640

約数和(自身を除く): 335331960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 164377, 328754, 493131, 657508, 821885, 986262, 1150639, 1315016, 1643770, 1972524, 2301278, 2465655, 3287540, 3451917, 3945048, 4602556, 4931310, 5753195, 6575080, 6903834, 9205112, 9862620, 11506390, 13807668, 17259585, 19725240, 23012780, 27615336, 34519170, 46025560, 69038340, 138076680]

約数ペア:

[(1, 138076680), (2, 69038340), (3, 46025560), (4, 34519170), (5, 27615336), (6, 23012780), (7, 19725240), (8, 17259585), (10, 13807668), (12, 11506390), (14, 9862620), (15, 9205112), (20, 6903834), (21, 6575080), (24, 5753195), (28, 4931310), (30, 4602556), (35, 3945048), (40, 3451917), (42, 3287540), (56, 2465655), (60, 2301278), (70, 1972524), (84, 1643770), (105, 1315016), (120, 1150639), (140, 986262), (168, 821885), (210, 657508), (280, 493131), (420, 328754), (840, 164377)]