8990310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 25473024

約数和(自身を除く): 16482714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 1381, 2170, 2762, 3255, 4143, 6510, 6905, 8286, 9667, 13810, 19334, 20715, 29001, 41430, 42811, 48335, 58002, 85622, 96670, 128433, 145005, 214055, 256866, 290010, 299677, 428110, 599354, 642165, 899031, 1284330, 1498385, 1798062, 2996770, 4495155, 8990310]

約数ペア:

[(1, 8990310), (2, 4495155), (3, 2996770), (5, 1798062), (6, 1498385), (7, 1284330), (10, 899031), (14, 642165), (15, 599354), (21, 428110), (30, 299677), (31, 290010), (35, 256866), (42, 214055), (62, 145005), (70, 128433), (93, 96670), (105, 85622), (155, 58002), (186, 48335), (210, 42811), (217, 41430), (310, 29001), (434, 20715), (465, 19334), (651, 13810), (930, 9667), (1085, 8286), (1302, 6905), (1381, 6510), (2170, 4143), (2762, 3255)]