65299140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 198744000

約数和(自身を除く): 133444860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 727, 998, 1454, 1497, 1996, 2181, 2495, 2908, 2994, 3635, 4362, 4491, 4990, 5988, 6543, 7270, 7485, 8724, 8982, 9980, 10905, 13086, 14540, 14970, 17964, 21810, 22455, 26172, 29940, 32715, 43620, 44910, 65430, 89820, 130860, 362773, 725546, 1088319, 1451092, 1813865, 2176638, 3264957, 3627730, 4353276, 5441595, 6529914, 7255460, 10883190, 13059828, 16324785, 21766380, 32649570, 65299140]

約数ペア:

[(1, 65299140), (2, 32649570), (3, 21766380), (4, 16324785), (5, 13059828), (6, 10883190), (9, 7255460), (10, 6529914), (12, 5441595), (15, 4353276), (18, 3627730), (20, 3264957), (30, 2176638), (36, 1813865), (45, 1451092), (60, 1088319), (90, 725546), (180, 362773), (499, 130860), (727, 89820), (998, 65430), (1454, 44910), (1497, 43620), (1996, 32715), (2181, 29940), (2495, 26172), (2908, 22455), (2994, 21810), (3635, 17964), (4362, 14970), (4491, 14540), (4990, 13086), (5988, 10905), (6543, 9980), (7270, 8982), (7485, 8724)]