343359660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{116789}}^1$

素因数の和:116815

約数の個数: 72

約数和(自身を含む): 1118381040

約数和(自身を除く): 775021380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 116789, 233578, 350367, 467156, 583945, 700734, 817523, 1167890, 1401468, 1635046, 1751835, 2335780, 2452569, 3270092, 3503670, 4087615, 4905138, 5722661, 7007340, 8175230, 9810276, 11445322, 12262845, 16350460, 17167983, 22890644, 24525690, 28613305, 34335966, 49051380, 57226610, 68671932, 85839915, 114453220, 171679830, 343359660]

約数ペア:

[(1, 343359660), (2, 171679830), (3, 114453220), (4, 85839915), (5, 68671932), (6, 57226610), (7, 49051380), (10, 34335966), (12, 28613305), (14, 24525690), (15, 22890644), (20, 17167983), (21, 16350460), (28, 12262845), (30, 11445322), (35, 9810276), (42, 8175230), (49, 7007340), (60, 5722661), (70, 4905138), (84, 4087615), (98, 3503670), (105, 3270092), (140, 2452569), (147, 2335780), (196, 1751835), (210, 1635046), (245, 1401468), (294, 1167890), (420, 817523), (490, 700734), (588, 583945), (735, 467156), (980, 350367), (1470, 233578), (2940, 116789)]