8391390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 23777280

約数和(自身を除く): 15385890

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, 1289, 1302, 2170, 2578, 3255, 3867, 6445, 6510, 7734, 9023, 12890, 18046, 19335, 27069, 38670, 39959, 45115, 54138, 79918, 90230, 119877, 135345, 199795, 239754, 270690, 279713, 399590, 559426, 599385, 839139, 1198770, 1398565, 1678278, 2797130, 4195695, 8391390]

約数ペア:

[(1, 8391390), (2, 4195695), (3, 2797130), (5, 1678278), (6, 1398565), (7, 1198770), (10, 839139), (14, 599385), (15, 559426), (21, 399590), (30, 279713), (31, 270690), (35, 239754), (42, 199795), (62, 135345), (70, 119877), (93, 90230), (105, 79918), (155, 54138), (186, 45115), (210, 39959), (217, 38670), (310, 27069), (434, 19335), (465, 18046), (651, 12890), (930, 9023), (1085, 7734), (1289, 6510), (1302, 6445), (2170, 3867), (2578, 3255)]