79628460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 230550768

約数和(自身を除く): 150922308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1381, 1860, 1922, 2762, 2883, 3844, 4143, 4805, 5524, 5766, 6905, 8286, 9610, 11532, 13810, 14415, 16572, 19220, 20715, 27620, 28830, 41430, 42811, 57660, 82860, 85622, 128433, 171244, 214055, 256866, 428110, 513732, 642165, 856220, 1284330, 1327141, 2568660, 2654282, 3981423, 5308564, 6635705, 7962846, 13271410, 15925692, 19907115, 26542820, 39814230, 79628460]

約数ペア:

[(1, 79628460), (2, 39814230), (3, 26542820), (4, 19907115), (5, 15925692), (6, 13271410), (10, 7962846), (12, 6635705), (15, 5308564), (20, 3981423), (30, 2654282), (31, 2568660), (60, 1327141), (62, 1284330), (93, 856220), (124, 642165), (155, 513732), (186, 428110), (310, 256866), (372, 214055), (465, 171244), (620, 128433), (930, 85622), (961, 82860), (1381, 57660), (1860, 42811), (1922, 41430), (2762, 28830), (2883, 27620), (3844, 20715), (4143, 19220), (4805, 16572), (5524, 14415), (5766, 13810), (6905, 11532), (8286, 9610)]