216970860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 631959552

約数和(自身を除く): 414988692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 157, 186, 310, 314, 372, 465, 471, 620, 628, 743, 785, 930, 942, 1486, 1570, 1860, 1884, 2229, 2355, 2972, 3140, 3715, 4458, 4710, 4867, 7430, 8916, 9420, 9734, 11145, 14601, 14860, 19468, 22290, 23033, 24335, 29202, 44580, 46066, 48670, 58404, 69099, 73005, 92132, 97340, 115165, 116651, 138198, 146010, 230330, 233302, 276396, 292020, 345495, 349953, 460660, 466604, 583255, 690990, 699906, 1166510, 1381980, 1399812, 1749765, 2333020, 3499530, 3616181, 6999060, 7232362, 10848543, 14464724, 18080905, 21697086, 36161810, 43394172, 54242715, 72323620, 108485430, 216970860]

約数ペア:

[(1, 216970860), (2, 108485430), (3, 72323620), (4, 54242715), (5, 43394172), (6, 36161810), (10, 21697086), (12, 18080905), (15, 14464724), (20, 10848543), (30, 7232362), (31, 6999060), (60, 3616181), (62, 3499530), (93, 2333020), (124, 1749765), (155, 1399812), (157, 1381980), (186, 1166510), (310, 699906), (314, 690990), (372, 583255), (465, 466604), (471, 460660), (620, 349953), (628, 345495), (743, 292020), (785, 276396), (930, 233302), (942, 230330), (1486, 146010), (1570, 138198), (1860, 116651), (1884, 115165), (2229, 97340), (2355, 92132), (2972, 73005), (3140, 69099), (3715, 58404), (4458, 48670), (4710, 46066), (4867, 44580), (7430, 29202), (8916, 24335), (9420, 23033), (9734, 22290), (11145, 19468), (14601, 14860)]