682476620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32717}}^1$

素因数の和:32882

約数の個数: 48

約数和(自身を含む): 1648987200

約数和(自身を除く): 966510580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 32717, 65434, 130868, 163585, 229019, 327170, 458038, 654340, 916076, 1145095, 2290190, 4580380, 4874833, 9749666, 19499332, 24374165, 34123831, 48748330, 68247662, 97496660, 136495324, 170619155, 341238310, 682476620]

約数ペア:

[(1, 682476620), (2, 341238310), (4, 170619155), (5, 136495324), (7, 97496660), (10, 68247662), (14, 48748330), (20, 34123831), (28, 24374165), (35, 19499332), (70, 9749666), (140, 4874833), (149, 4580380), (298, 2290190), (596, 1145095), (745, 916076), (1043, 654340), (1490, 458038), (2086, 327170), (2980, 229019), (4172, 163585), (5215, 130868), (10430, 65434), (20860, 32717)]