71812620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36269}}^1$

素因数の和:36295

約数の個数: 72

約数和(自身を含む): 237641040

約数和(自身を除く): 165828420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 36269, 72538, 108807, 145076, 181345, 217614, 326421, 362690, 398959, 435228, 544035, 652842, 725380, 797918, 1088070, 1196877, 1305684, 1595836, 1632105, 1994795, 2176140, 2393754, 3264210, 3590631, 3989590, 4787508, 5984385, 6528420, 7181262, 7979180, 11968770, 14362524, 17953155, 23937540, 35906310, 71812620]

約数ペア:

[(1, 71812620), (2, 35906310), (3, 23937540), (4, 17953155), (5, 14362524), (6, 11968770), (9, 7979180), (10, 7181262), (11, 6528420), (12, 5984385), (15, 4787508), (18, 3989590), (20, 3590631), (22, 3264210), (30, 2393754), (33, 2176140), (36, 1994795), (44, 1632105), (45, 1595836), (55, 1305684), (60, 1196877), (66, 1088070), (90, 797918), (99, 725380), (110, 652842), (132, 544035), (165, 435228), (180, 398959), (198, 362690), (220, 326421), (330, 217614), (396, 181345), (495, 145076), (660, 108807), (990, 72538), (1980, 36269)]