1213235590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{12197}}^1$

素因数の和:12254

約数の個数: 64

約数和(自身を含む): 2634768000

約数和(自身を除く): 1421532410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2842, 3430, 7105, 9947, 12197, 14210, 19894, 24394, 49735, 60985, 85379, 99470, 121970, 170758, 353713, 426895, 597653, 707426, 853790, 1195306, 1768565, 2475991, 2988265, 3537130, 4183571, 4951982, 5976530, 8367142, 12379955, 17331937, 20917855, 24759910, 34663874, 41835710, 86659685, 121323559, 173319370, 242647118, 606617795, 1213235590]

約数ペア:

[(1, 1213235590), (2, 606617795), (5, 242647118), (7, 173319370), (10, 121323559), (14, 86659685), (29, 41835710), (35, 34663874), (49, 24759910), (58, 20917855), (70, 17331937), (98, 12379955), (145, 8367142), (203, 5976530), (245, 4951982), (290, 4183571), (343, 3537130), (406, 2988265), (490, 2475991), (686, 1768565), (1015, 1195306), (1421, 853790), (1715, 707426), (2030, 597653), (2842, 426895), (3430, 353713), (7105, 170758), (9947, 121970), (12197, 99470), (14210, 85379), (19894, 60985), (24394, 49735)]