137643240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163861}}^1$

素因数の和:163882

約数の個数: 64

約数和(自身を含む): 471922560

約数和(自身を除く): 334279320

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, 163861, 327722, 491583, 655444, 819305, 983166, 1147027, 1310888, 1638610, 1966332, 2294054, 2457915, 3277220, 3441081, 3932664, 4588108, 4915830, 5735135, 6554440, 6882162, 9176216, 9831660, 11470270, 13764324, 17205405, 19663320, 22940540, 27528648, 34410810, 45881080, 68821620, 137643240]

約数ペア:

[(1, 137643240), (2, 68821620), (3, 45881080), (4, 34410810), (5, 27528648), (6, 22940540), (7, 19663320), (8, 17205405), (10, 13764324), (12, 11470270), (14, 9831660), (15, 9176216), (20, 6882162), (21, 6554440), (24, 5735135), (28, 4915830), (30, 4588108), (35, 3932664), (40, 3441081), (42, 3277220), (56, 2457915), (60, 2294054), (70, 1966332), (84, 1638610), (105, 1310888), (120, 1147027), (140, 983166), (168, 819305), (210, 655444), (280, 491583), (420, 327722), (840, 163861)]