140075670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21517}}^1$

素因数の和:21565

約数の個数: 64

約数和(自身を含む): 396619776

約数和(自身を除く): 256544106

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, 2170, 3255, 6510, 21517, 43034, 64551, 107585, 129102, 150619, 215170, 301238, 322755, 451857, 645510, 667027, 753095, 903714, 1334054, 1506190, 2001081, 2259285, 3335135, 4002162, 4518570, 4669189, 6670270, 9338378, 10005405, 14007567, 20010810, 23345945, 28015134, 46691890, 70037835, 140075670]

約数ペア:

[(1, 140075670), (2, 70037835), (3, 46691890), (5, 28015134), (6, 23345945), (7, 20010810), (10, 14007567), (14, 10005405), (15, 9338378), (21, 6670270), (30, 4669189), (31, 4518570), (35, 4002162), (42, 3335135), (62, 2259285), (70, 2001081), (93, 1506190), (105, 1334054), (155, 903714), (186, 753095), (210, 667027), (217, 645510), (310, 451857), (434, 322755), (465, 301238), (651, 215170), (930, 150619), (1085, 129102), (1302, 107585), (2170, 64551), (3255, 43034), (6510, 21517)]