61574380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 152430768

約数和(自身を除く): 90856388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 757, 830, 980, 1162, 1514, 1660, 2324, 2905, 3028, 3785, 4067, 5299, 5810, 7570, 8134, 10598, 11620, 15140, 16268, 20335, 21196, 26495, 37093, 40670, 52990, 62831, 74186, 81340, 105980, 125662, 148372, 185465, 251324, 314155, 370930, 439817, 628310, 741860, 879634, 1256620, 1759268, 2199085, 3078719, 4398170, 6157438, 8796340, 12314876, 15393595, 30787190, 61574380]

約数ペア:

[(1, 61574380), (2, 30787190), (4, 15393595), (5, 12314876), (7, 8796340), (10, 6157438), (14, 4398170), (20, 3078719), (28, 2199085), (35, 1759268), (49, 1256620), (70, 879634), (83, 741860), (98, 628310), (140, 439817), (166, 370930), (196, 314155), (245, 251324), (332, 185465), (415, 148372), (490, 125662), (581, 105980), (757, 81340), (830, 74186), (980, 62831), (1162, 52990), (1514, 40670), (1660, 37093), (2324, 26495), (2905, 21196), (3028, 20335), (3785, 16268), (4067, 15140), (5299, 11620), (5810, 10598), (7570, 8134)]