74746920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 237427200

約数和(自身を除く): 162680280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 457, 470, 564, 580, 696, 705, 870, 914, 940, 1128, 1160, 1363, 1371, 1410, 1740, 1828, 1880, 2285, 2726, 2742, 2820, 3480, 3656, 4089, 4570, 5452, 5484, 5640, 6815, 6855, 8178, 9140, 10904, 10968, 13253, 13630, 13710, 16356, 18280, 20445, 21479, 26506, 27260, 27420, 32712, 39759, 40890, 42958, 53012, 54520, 54840, 64437, 66265, 79518, 81780, 85916, 106024, 107395, 128874, 132530, 159036, 163560, 171832, 198795, 214790, 257748, 265060, 318072, 322185, 397590, 429580, 515496, 530120, 622891, 644370, 795180, 859160, 1245782, 1288740, 1590360, 1868673, 2491564, 2577480, 3114455, 3737346, 4983128, 6228910, 7474692, 9343365, 12457820, 14949384, 18686730, 24915640, 37373460, 74746920]

約数ペア:

[(1, 74746920), (2, 37373460), (3, 24915640), (4, 18686730), (5, 14949384), (6, 12457820), (8, 9343365), (10, 7474692), (12, 6228910), (15, 4983128), (20, 3737346), (24, 3114455), (29, 2577480), (30, 2491564), (40, 1868673), (47, 1590360), (58, 1288740), (60, 1245782), (87, 859160), (94, 795180), (116, 644370), (120, 622891), (141, 530120), (145, 515496), (174, 429580), (188, 397590), (232, 322185), (235, 318072), (282, 265060), (290, 257748), (348, 214790), (376, 198795), (435, 171832), (457, 163560), (470, 159036), (564, 132530), (580, 128874), (696, 107395), (705, 106024), (870, 85916), (914, 81780), (940, 79518), (1128, 66265), (1160, 64437), (1363, 54840), (1371, 54520), (1410, 53012), (1740, 42958), (1828, 40890), (1880, 39759), (2285, 32712), (2726, 27420), (2742, 27260), (2820, 26506), (3480, 21479), (3656, 20445), (4089, 18280), (4570, 16356), (5452, 13710), (5484, 13630), (5640, 13253), (6815, 10968), (6855, 10904), (8178, 9140)]