140499240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167261}}^1$

素因数の和:167282

約数の個数: 64

約数和(自身を含む): 481714560

約数和(自身を除く): 341215320

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, 167261, 334522, 501783, 669044, 836305, 1003566, 1170827, 1338088, 1672610, 2007132, 2341654, 2508915, 3345220, 3512481, 4014264, 4683308, 5017830, 5854135, 6690440, 7024962, 9366616, 10035660, 11708270, 14049924, 17562405, 20071320, 23416540, 28099848, 35124810, 46833080, 70249620, 140499240]

約数ペア:

[(1, 140499240), (2, 70249620), (3, 46833080), (4, 35124810), (5, 28099848), (6, 23416540), (7, 20071320), (8, 17562405), (10, 14049924), (12, 11708270), (14, 10035660), (15, 9366616), (20, 7024962), (21, 6690440), (24, 5854135), (28, 5017830), (30, 4683308), (35, 4014264), (40, 3512481), (42, 3345220), (56, 2508915), (60, 2341654), (70, 2007132), (84, 1672610), (105, 1338088), (120, 1170827), (140, 1003566), (168, 836305), (210, 669044), (280, 501783), (420, 334522), (840, 167261)]