402816570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79451}}^1$

素因数の和:79487

約数の個数: 48

約数和(自身を含む): 1046859552

約数和(自身を除く): 644042982

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 79451, 158902, 238353, 397255, 476706, 794510, 1032863, 1191765, 2065726, 2383530, 3098589, 5164315, 6197178, 10328630, 13427219, 15492945, 26854438, 30985890, 40281657, 67136095, 80563314, 134272190, 201408285, 402816570]

約数ペア:

[(1, 402816570), (2, 201408285), (3, 134272190), (5, 80563314), (6, 67136095), (10, 40281657), (13, 30985890), (15, 26854438), (26, 15492945), (30, 13427219), (39, 10328630), (65, 6197178), (78, 5164315), (130, 3098589), (169, 2383530), (195, 2065726), (338, 1191765), (390, 1032863), (507, 794510), (845, 476706), (1014, 397255), (1690, 238353), (2535, 158902), (5070, 79451)]