120393770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 258508800

約数和(自身を除く): 138115030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 109, 155, 217, 218, 310, 434, 509, 545, 763, 1018, 1085, 1090, 1526, 2170, 2545, 3379, 3563, 3815, 5090, 6758, 7126, 7630, 15779, 16895, 17815, 23653, 31558, 33790, 35630, 47306, 55481, 78895, 110453, 110962, 118265, 157790, 220906, 236530, 277405, 388367, 552265, 554810, 776734, 1104530, 1719911, 1941835, 3439822, 3883670, 8599555, 12039377, 17199110, 24078754, 60196885, 120393770]

約数ペア:

[(1, 120393770), (2, 60196885), (5, 24078754), (7, 17199110), (10, 12039377), (14, 8599555), (31, 3883670), (35, 3439822), (62, 1941835), (70, 1719911), (109, 1104530), (155, 776734), (217, 554810), (218, 552265), (310, 388367), (434, 277405), (509, 236530), (545, 220906), (763, 157790), (1018, 118265), (1085, 110962), (1090, 110453), (1526, 78895), (2170, 55481), (2545, 47306), (3379, 35630), (3563, 33790), (3815, 31558), (5090, 23653), (6758, 17815), (7126, 16895), (7630, 15779)]