12158860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 31313520

約数和(自身を除く): 19154660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 653, 665, 931, 980, 1306, 1330, 1862, 2612, 2660, 3265, 3724, 4571, 4655, 6530, 9142, 9310, 12407, 13060, 18284, 18620, 22855, 24814, 31997, 45710, 49628, 62035, 63994, 86849, 91420, 124070, 127988, 159985, 173698, 248140, 319970, 347396, 434245, 607943, 639940, 868490, 1215886, 1736980, 2431772, 3039715, 6079430, 12158860]

約数ペア:

[(1, 12158860), (2, 6079430), (4, 3039715), (5, 2431772), (7, 1736980), (10, 1215886), (14, 868490), (19, 639940), (20, 607943), (28, 434245), (35, 347396), (38, 319970), (49, 248140), (70, 173698), (76, 159985), (95, 127988), (98, 124070), (133, 91420), (140, 86849), (190, 63994), (196, 62035), (245, 49628), (266, 45710), (380, 31997), (490, 24814), (532, 22855), (653, 18620), (665, 18284), (931, 13060), (980, 12407), (1306, 9310), (1330, 9142), (1862, 6530), (2612, 4655), (2660, 4571), (3265, 3724)]