158281620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1913}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 509338368

約数和(自身を除く): 351056748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1913, 1970, 2364, 2758, 2955, 3826, 3940, 4137, 5516, 5739, 5910, 6895, 7652, 8274, 9565, 11478, 11820, 13391, 13790, 16548, 19130, 20685, 22956, 26782, 27580, 28695, 38260, 40173, 41370, 53564, 57390, 66955, 80346, 82740, 114780, 133910, 160692, 200865, 267820, 376861, 401730, 753722, 803460, 1130583, 1507444, 1884305, 2261166, 2638027, 3768610, 4522332, 5276054, 5652915, 7537220, 7914081, 10552108, 11305830, 13190135, 15828162, 22611660, 26380270, 31656324, 39570405, 52760540, 79140810, 158281620]

約数ペア:

[(1, 158281620), (2, 79140810), (3, 52760540), (4, 39570405), (5, 31656324), (6, 26380270), (7, 22611660), (10, 15828162), (12, 13190135), (14, 11305830), (15, 10552108), (20, 7914081), (21, 7537220), (28, 5652915), (30, 5276054), (35, 4522332), (42, 3768610), (60, 2638027), (70, 2261166), (84, 1884305), (105, 1507444), (140, 1130583), (197, 803460), (210, 753722), (394, 401730), (420, 376861), (591, 267820), (788, 200865), (985, 160692), (1182, 133910), (1379, 114780), (1913, 82740), (1970, 80346), (2364, 66955), (2758, 57390), (2955, 53564), (3826, 41370), (3940, 40173), (4137, 38260), (5516, 28695), (5739, 27580), (5910, 26782), (6895, 22956), (7652, 20685), (8274, 19130), (9565, 16548), (11478, 13790), (11820, 13391)]