84761460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67271}}^1$

素因数の和:67293

約数の個数: 72

約数和(自身を含む): 293844096

約数和(自身を除く): 209082636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 67271, 134542, 201813, 269084, 336355, 403626, 470897, 605439, 672710, 807252, 941794, 1009065, 1210878, 1345420, 1412691, 1883588, 2018130, 2354485, 2421756, 2825382, 3027195, 4036260, 4238073, 4708970, 5650764, 6054390, 7063455, 8476146, 9417940, 12108780, 14126910, 16952292, 21190365, 28253820, 42380730, 84761460]

約数ペア:

[(1, 84761460), (2, 42380730), (3, 28253820), (4, 21190365), (5, 16952292), (6, 14126910), (7, 12108780), (9, 9417940), (10, 8476146), (12, 7063455), (14, 6054390), (15, 5650764), (18, 4708970), (20, 4238073), (21, 4036260), (28, 3027195), (30, 2825382), (35, 2421756), (36, 2354485), (42, 2018130), (45, 1883588), (60, 1412691), (63, 1345420), (70, 1210878), (84, 1009065), (90, 941794), (105, 807252), (126, 672710), (140, 605439), (180, 470897), (210, 403626), (252, 336355), (315, 269084), (420, 201813), (630, 134542), (1260, 67271)]