84090860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1619}}^1$

素因数の和:1695

約数の個数: 72

約数和(自身を含む): 209427120

約数和(自身を除く): 125336260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1619, 1855, 2597, 3238, 3710, 5194, 6476, 7420, 8095, 10388, 11333, 12985, 16190, 22666, 25970, 32380, 45332, 51940, 56665, 79331, 85807, 113330, 158662, 171614, 226660, 317324, 343228, 396655, 429035, 600649, 793310, 858070, 1201298, 1586620, 1716140, 2402596, 3003245, 4204543, 6006490, 8409086, 12012980, 16818172, 21022715, 42045430, 84090860]

約数ペア:

[(1, 84090860), (2, 42045430), (4, 21022715), (5, 16818172), (7, 12012980), (10, 8409086), (14, 6006490), (20, 4204543), (28, 3003245), (35, 2402596), (49, 1716140), (53, 1586620), (70, 1201298), (98, 858070), (106, 793310), (140, 600649), (196, 429035), (212, 396655), (245, 343228), (265, 317324), (371, 226660), (490, 171614), (530, 158662), (742, 113330), (980, 85807), (1060, 79331), (1484, 56665), (1619, 51940), (1855, 45332), (2597, 32380), (3238, 25970), (3710, 22666), (5194, 16190), (6476, 12985), (7420, 11333), (8095, 10388)]