74139240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{88261}}^1$

素因数の和:88282

約数の個数: 64

約数和(自身を含む): 254194560

約数和(自身を除く): 180055320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 88261, 176522, 264783, 353044, 441305, 529566, 617827, 706088, 882610, 1059132, 1235654, 1323915, 1765220, 1853481, 2118264, 2471308, 2647830, 3089135, 3530440, 3706962, 4942616, 5295660, 6178270, 7413924, 9267405, 10591320, 12356540, 14827848, 18534810, 24713080, 37069620, 74139240]

約数ペア:

[(1, 74139240), (2, 37069620), (3, 24713080), (4, 18534810), (5, 14827848), (6, 12356540), (7, 10591320), (8, 9267405), (10, 7413924), (12, 6178270), (14, 5295660), (15, 4942616), (20, 3706962), (21, 3530440), (24, 3089135), (28, 2647830), (30, 2471308), (35, 2118264), (40, 1853481), (42, 1765220), (56, 1323915), (60, 1235654), (70, 1059132), (84, 882610), (105, 706088), (120, 617827), (140, 529566), (168, 441305), (210, 353044), (280, 264783), (420, 176522), (840, 88261)]