78858907540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1201019}}^1$

素因数の和:1201109

約数の個数: 72

約数和(自身を含む): 195516447840

約数和(自身を除く): 116657540300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 65660, 1201019, 2402038, 4804076, 6005095, 8407133, 12010190, 16814266, 24020380, 33628532, 42035665, 58849931, 80468273, 84071330, 117699862, 160936546, 168142660, 235399724, 294249655, 321873092, 402341365, 563277911, 588499310, 804682730, 1126555822, 1176998620, 1609365460, 2253111644, 2816389555, 3942945377, 5632779110, 7885890754, 11265558220, 15771781508, 19714726885, 39429453770, 78858907540]

約数ペア:

[(1, 78858907540), (2, 39429453770), (4, 19714726885), (5, 15771781508), (7, 11265558220), (10, 7885890754), (14, 5632779110), (20, 3942945377), (28, 2816389555), (35, 2253111644), (49, 1609365460), (67, 1176998620), (70, 1126555822), (98, 804682730), (134, 588499310), (140, 563277911), (196, 402341365), (245, 321873092), (268, 294249655), (335, 235399724), (469, 168142660), (490, 160936546), (670, 117699862), (938, 84071330), (980, 80468273), (1340, 58849931), (1876, 42035665), (2345, 33628532), (3283, 24020380), (4690, 16814266), (6566, 12010190), (9380, 8407133), (13132, 6005095), (16415, 4804076), (32830, 2402038), (65660, 1201019)]