163138740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 475668480

約数和(自身を除く): 312529740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 139, 155, 186, 278, 310, 372, 417, 465, 556, 620, 631, 695, 834, 930, 1262, 1390, 1668, 1860, 1893, 2085, 2524, 2780, 3155, 3786, 4170, 4309, 6310, 7572, 8340, 8618, 9465, 12620, 12927, 17236, 18930, 19561, 21545, 25854, 37860, 39122, 43090, 51708, 58683, 64635, 78244, 86180, 87709, 97805, 117366, 129270, 175418, 195610, 234732, 258540, 263127, 293415, 350836, 391220, 438545, 526254, 586830, 877090, 1052508, 1173660, 1315635, 1754180, 2631270, 2718979, 5262540, 5437958, 8156937, 10875916, 13594895, 16313874, 27189790, 32627748, 40784685, 54379580, 81569370, 163138740]

約数ペア:

[(1, 163138740), (2, 81569370), (3, 54379580), (4, 40784685), (5, 32627748), (6, 27189790), (10, 16313874), (12, 13594895), (15, 10875916), (20, 8156937), (30, 5437958), (31, 5262540), (60, 2718979), (62, 2631270), (93, 1754180), (124, 1315635), (139, 1173660), (155, 1052508), (186, 877090), (278, 586830), (310, 526254), (372, 438545), (417, 391220), (465, 350836), (556, 293415), (620, 263127), (631, 258540), (695, 234732), (834, 195610), (930, 175418), (1262, 129270), (1390, 117366), (1668, 97805), (1860, 87709), (1893, 86180), (2085, 78244), (2524, 64635), (2780, 58683), (3155, 51708), (3786, 43090), (4170, 39122), (4309, 37860), (6310, 25854), (7572, 21545), (8340, 19561), (8618, 18930), (9465, 17236), (12620, 12927)]