82688130

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131251}}^1$

素因数の和:131271

約数の個数: 48

約数和(自身を含む): 245703744

約数和(自身を除く): 163015614

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131251, 262502, 393753, 656255, 787506, 918757, 1181259, 1312510, 1837514, 1968765, 2362518, 2756271, 3937530, 4593785, 5512542, 5906295, 8268813, 9187570, 11812590, 13781355, 16537626, 27562710, 41344065, 82688130]

約数ペア:

[(1, 82688130), (2, 41344065), (3, 27562710), (5, 16537626), (6, 13781355), (7, 11812590), (9, 9187570), (10, 8268813), (14, 5906295), (15, 5512542), (18, 4593785), (21, 3937530), (30, 2756271), (35, 2362518), (42, 1968765), (45, 1837514), (63, 1312510), (70, 1181259), (90, 918757), (105, 787506), (126, 656255), (210, 393753), (315, 262502), (630, 131251)]