9780166390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{3079}}^1$

素因数の和:3301

約数の個数: 64

約数和(自身を含む): 18441561600

約数和(自身を除く): 8661395210

約数列:

[1, 2, 5, 10, 43, 83, 86, 89, 166, 178, 215, 415, 430, 445, 830, 890, 3079, 3569, 3827, 6158, 7138, 7387, 7654, 14774, 15395, 17845, 19135, 30790, 35690, 36935, 38270, 73870, 132397, 255557, 264794, 274031, 317641, 511114, 548062, 635282, 661985, 1277785, 1323970, 1370155, 1588205, 2555570, 2740310, 3176410, 10988951, 11783333, 21977902, 22744573, 23566666, 45489146, 54944755, 58916665, 109889510, 113722865, 117833330, 227445730, 978016639, 1956033278, 4890083195, 9780166390]

約数ペア:

[(1, 9780166390), (2, 4890083195), (5, 1956033278), (10, 978016639), (43, 227445730), (83, 117833330), (86, 113722865), (89, 109889510), (166, 58916665), (178, 54944755), (215, 45489146), (415, 23566666), (430, 22744573), (445, 21977902), (830, 11783333), (890, 10988951), (3079, 3176410), (3569, 2740310), (3827, 2555570), (6158, 1588205), (7138, 1370155), (7387, 1323970), (7654, 1277785), (14774, 661985), (15395, 635282), (17845, 548062), (19135, 511114), (30790, 317641), (35690, 274031), (36935, 264794), (38270, 255557), (73870, 132397)]