85855740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 248567760

約数和(自身を除く): 162712020

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, 1489, 1860, 1922, 2883, 2978, 3844, 4467, 4805, 5766, 5956, 7445, 8934, 9610, 11532, 14415, 14890, 17868, 19220, 22335, 28830, 29780, 44670, 46159, 57660, 89340, 92318, 138477, 184636, 230795, 276954, 461590, 553908, 692385, 923180, 1384770, 1430929, 2769540, 2861858, 4292787, 5723716, 7154645, 8585574, 14309290, 17171148, 21463935, 28618580, 42927870, 85855740]

約数ペア:

[(1, 85855740), (2, 42927870), (3, 28618580), (4, 21463935), (5, 17171148), (6, 14309290), (10, 8585574), (12, 7154645), (15, 5723716), (20, 4292787), (30, 2861858), (31, 2769540), (60, 1430929), (62, 1384770), (93, 923180), (124, 692385), (155, 553908), (186, 461590), (310, 276954), (372, 230795), (465, 184636), (620, 138477), (930, 92318), (961, 89340), (1489, 57660), (1860, 46159), (1922, 44670), (2883, 29780), (2978, 28830), (3844, 22335), (4467, 19220), (4805, 17868), (5766, 14890), (5956, 14415), (7445, 11532), (8934, 9610)]