29686901900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{216851}}^1$

素因数の和:216939

約数の個数: 54

約数和(自身を含む): 66209035788

約数和(自身を除く): 36522133888

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1369, 1850, 2738, 3700, 5476, 6845, 13690, 27380, 34225, 68450, 136900, 216851, 433702, 867404, 1084255, 2168510, 4337020, 5421275, 8023487, 10842550, 16046974, 21685100, 32093948, 40117435, 80234870, 160469740, 200587175, 296869019, 401174350, 593738038, 802348700, 1187476076, 1484345095, 2968690190, 5937380380, 7421725475, 14843450950, 29686901900]

約数ペア:

[(1, 29686901900), (2, 14843450950), (4, 7421725475), (5, 5937380380), (10, 2968690190), (20, 1484345095), (25, 1187476076), (37, 802348700), (50, 593738038), (74, 401174350), (100, 296869019), (148, 200587175), (185, 160469740), (370, 80234870), (740, 40117435), (925, 32093948), (1369, 21685100), (1850, 16046974), (2738, 10842550), (3700, 8023487), (5476, 5421275), (6845, 4337020), (13690, 2168510), (27380, 1084255), (34225, 867404), (68450, 433702), (136900, 216851)]