713500020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172343}}^1$

素因数の和:172381

約数の個数: 72

約数和(自身を含む): 2258395776

約数和(自身を除く): 1544895756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 172343, 344686, 517029, 689372, 861715, 1034058, 1551087, 1723430, 2068116, 2585145, 3102174, 3446860, 3963889, 5170290, 6204348, 7755435, 7927778, 10340580, 11891667, 15510870, 15855556, 19819445, 23783334, 31021740, 35675001, 39638890, 47566668, 59458335, 71350002, 79277780, 118916670, 142700004, 178375005, 237833340, 356750010, 713500020]

約数ペア:

[(1, 713500020), (2, 356750010), (3, 237833340), (4, 178375005), (5, 142700004), (6, 118916670), (9, 79277780), (10, 71350002), (12, 59458335), (15, 47566668), (18, 39638890), (20, 35675001), (23, 31021740), (30, 23783334), (36, 19819445), (45, 15855556), (46, 15510870), (60, 11891667), (69, 10340580), (90, 7927778), (92, 7755435), (115, 6204348), (138, 5170290), (180, 3963889), (207, 3446860), (230, 3102174), (276, 2585145), (345, 2068116), (414, 1723430), (460, 1551087), (690, 1034058), (828, 861715), (1035, 689372), (1380, 517029), (2070, 344686), (4140, 172343)]