326484620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19273}}^1$

素因数の和:19311

約数の個数: 72

約数和(自身を含む): 861316512

約数和(自身を除く): 534831892

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 19273, 38546, 77092, 96365, 134911, 192730, 212003, 269822, 385460, 424006, 539644, 674555, 848012, 1060015, 1349110, 1484021, 2120030, 2332033, 2698220, 2968042, 4240060, 4664066, 5936084, 7420105, 9328132, 11660165, 14840210, 16324231, 23320330, 29680420, 32648462, 46640660, 65296924, 81621155, 163242310, 326484620]

約数ペア:

[(1, 326484620), (2, 163242310), (4, 81621155), (5, 65296924), (7, 46640660), (10, 32648462), (11, 29680420), (14, 23320330), (20, 16324231), (22, 14840210), (28, 11660165), (35, 9328132), (44, 7420105), (55, 5936084), (70, 4664066), (77, 4240060), (110, 2968042), (121, 2698220), (140, 2332033), (154, 2120030), (220, 1484021), (242, 1349110), (308, 1060015), (385, 848012), (484, 674555), (605, 539644), (770, 424006), (847, 385460), (1210, 269822), (1540, 212003), (1694, 192730), (2420, 134911), (3388, 96365), (4235, 77092), (8470, 38546), (16940, 19273)]