420174420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 1204912128

約数和(自身を除く): 784737708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 127, 134, 201, 254, 268, 335, 381, 402, 508, 635, 670, 762, 804, 823, 1005, 1270, 1340, 1524, 1646, 1905, 2010, 2469, 2540, 3292, 3810, 4020, 4115, 4938, 7620, 8230, 8509, 9876, 12345, 16460, 17018, 24690, 25527, 34036, 42545, 49380, 51054, 55141, 85090, 102108, 104521, 110282, 127635, 165423, 170180, 209042, 220564, 255270, 275705, 313563, 330846, 418084, 510540, 522605, 551410, 627126, 661692, 827115, 1045210, 1102820, 1254252, 1567815, 1654230, 2090420, 3135630, 3308460, 6271260, 7002907, 14005814, 21008721, 28011628, 35014535, 42017442, 70029070, 84034884, 105043605, 140058140, 210087210, 420174420]

約数ペア:

[(1, 420174420), (2, 210087210), (3, 140058140), (4, 105043605), (5, 84034884), (6, 70029070), (10, 42017442), (12, 35014535), (15, 28011628), (20, 21008721), (30, 14005814), (60, 7002907), (67, 6271260), (127, 3308460), (134, 3135630), (201, 2090420), (254, 1654230), (268, 1567815), (335, 1254252), (381, 1102820), (402, 1045210), (508, 827115), (635, 661692), (670, 627126), (762, 551410), (804, 522605), (823, 510540), (1005, 418084), (1270, 330846), (1340, 313563), (1524, 275705), (1646, 255270), (1905, 220564), (2010, 209042), (2469, 170180), (2540, 165423), (3292, 127635), (3810, 110282), (4020, 104521), (4115, 102108), (4938, 85090), (7620, 55141), (8230, 51054), (8509, 49380), (9876, 42545), (12345, 34036), (16460, 25527), (17018, 24690)]