420954828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 1168097280

約数和(自身を除く): 747142452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 186, 217, 278, 372, 417, 434, 556, 651, 834, 868, 973, 1163, 1302, 1668, 1946, 2326, 2604, 2919, 3489, 3892, 4309, 4652, 5838, 6978, 8141, 8618, 11676, 12927, 13956, 16282, 17236, 24423, 25854, 30163, 32564, 36053, 48846, 51708, 60326, 72106, 90489, 97692, 108159, 120652, 144212, 161657, 180978, 216318, 252371, 323314, 361956, 432636, 484971, 504742, 646628, 757113, 969942, 1009484, 1131599, 1514226, 1939884, 2263198, 3028452, 3394797, 4526396, 5011367, 6789594, 10022734, 13579188, 15034101, 20045468, 30068202, 35079569, 60136404, 70159138, 105238707, 140318276, 210477414, 420954828]

約数ペア:

[(1, 420954828), (2, 210477414), (3, 140318276), (4, 105238707), (6, 70159138), (7, 60136404), (12, 35079569), (14, 30068202), (21, 20045468), (28, 15034101), (31, 13579188), (42, 10022734), (62, 6789594), (84, 5011367), (93, 4526396), (124, 3394797), (139, 3028452), (186, 2263198), (217, 1939884), (278, 1514226), (372, 1131599), (417, 1009484), (434, 969942), (556, 757113), (651, 646628), (834, 504742), (868, 484971), (973, 432636), (1163, 361956), (1302, 323314), (1668, 252371), (1946, 216318), (2326, 180978), (2604, 161657), (2919, 144212), (3489, 120652), (3892, 108159), (4309, 97692), (4652, 90489), (5838, 72106), (6978, 60326), (8141, 51708), (8618, 48846), (11676, 36053), (12927, 32564), (13956, 30163), (16282, 25854), (17236, 24423)]