67811570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 137548800

約数和(自身を除く): 69737230

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 290, 310, 397, 551, 589, 794, 899, 1102, 1178, 1798, 1985, 2755, 2945, 3970, 4495, 5510, 5890, 7543, 8990, 11513, 12307, 15086, 17081, 23026, 24614, 34162, 37715, 57565, 61535, 75430, 85405, 115130, 123070, 170810, 218747, 233833, 356903, 437494, 467666, 713806, 1093735, 1169165, 1784515, 2187470, 2338330, 3569030, 6781157, 13562314, 33905785, 67811570]

約数ペア:

[(1, 67811570), (2, 33905785), (5, 13562314), (10, 6781157), (19, 3569030), (29, 2338330), (31, 2187470), (38, 1784515), (58, 1169165), (62, 1093735), (95, 713806), (145, 467666), (155, 437494), (190, 356903), (290, 233833), (310, 218747), (397, 170810), (551, 123070), (589, 115130), (794, 85405), (899, 75430), (1102, 61535), (1178, 57565), (1798, 37715), (1985, 34162), (2755, 24614), (2945, 23026), (3970, 17081), (4495, 15086), (5510, 12307), (5890, 11513), (7543, 8990)]