231640570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 499758336

約数和(自身を除く): 268117766

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 43, 70, 82, 86, 205, 215, 287, 301, 410, 430, 574, 602, 1435, 1505, 1763, 1877, 2870, 3010, 3526, 3754, 8815, 9385, 12341, 13139, 17630, 18770, 24682, 26278, 61705, 65695, 76957, 80711, 123410, 131390, 153914, 161422, 384785, 403555, 538699, 564977, 769570, 807110, 1077398, 1129954, 2693495, 2824885, 3309151, 5386990, 5649770, 6618302, 16545755, 23164057, 33091510, 46328114, 115820285, 231640570]

約数ペア:

[(1, 231640570), (2, 115820285), (5, 46328114), (7, 33091510), (10, 23164057), (14, 16545755), (35, 6618302), (41, 5649770), (43, 5386990), (70, 3309151), (82, 2824885), (86, 2693495), (205, 1129954), (215, 1077398), (287, 807110), (301, 769570), (410, 564977), (430, 538699), (574, 403555), (602, 384785), (1435, 161422), (1505, 153914), (1763, 131390), (1877, 123410), (2870, 80711), (3010, 76957), (3526, 65695), (3754, 61705), (8815, 26278), (9385, 24682), (12341, 18770), (13139, 17630)]