302801140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2539}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 652881600

約数和(自身を除く): 350080460

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 2539, 5078, 5963, 10156, 11926, 12695, 23852, 25390, 29815, 50780, 59630, 119260, 170113, 225971, 340226, 451942, 680452, 850565, 903884, 1129855, 1701130, 2259710, 3402260, 4519420, 15140057, 30280114, 60560228, 75700285, 151400570, 302801140]

約数ペア:

[(1, 302801140), (2, 151400570), (4, 75700285), (5, 60560228), (10, 30280114), (20, 15140057), (67, 4519420), (89, 3402260), (134, 2259710), (178, 1701130), (268, 1129855), (335, 903884), (356, 850565), (445, 680452), (670, 451942), (890, 340226), (1340, 225971), (1780, 170113), (2539, 119260), (5078, 59630), (5963, 50780), (10156, 29815), (11926, 25390), (12695, 23852)]