172211340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{787}}^1$

素因数の和:1327

約数の個数: 96

約数和(自身を含む): 552835584

約数和(自身を除く): 380624244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 521, 787, 1042, 1563, 1574, 2084, 2361, 2605, 3126, 3148, 3647, 3935, 4722, 5210, 5509, 6252, 7294, 7815, 7870, 9444, 10420, 10941, 11018, 11805, 14588, 15630, 15740, 16527, 18235, 21882, 22036, 23610, 27545, 31260, 33054, 36470, 43764, 47220, 54705, 55090, 66108, 72940, 82635, 109410, 110180, 165270, 218820, 330540, 410027, 820054, 1230081, 1640108, 2050135, 2460162, 2870189, 4100270, 4920324, 5740378, 6150405, 8200540, 8610567, 11480756, 12300810, 14350945, 17221134, 24601620, 28701890, 34442268, 43052835, 57403780, 86105670, 172211340]

約数ペア:

[(1, 172211340), (2, 86105670), (3, 57403780), (4, 43052835), (5, 34442268), (6, 28701890), (7, 24601620), (10, 17221134), (12, 14350945), (14, 12300810), (15, 11480756), (20, 8610567), (21, 8200540), (28, 6150405), (30, 5740378), (35, 4920324), (42, 4100270), (60, 2870189), (70, 2460162), (84, 2050135), (105, 1640108), (140, 1230081), (210, 820054), (420, 410027), (521, 330540), (787, 218820), (1042, 165270), (1563, 110180), (1574, 109410), (2084, 82635), (2361, 72940), (2605, 66108), (3126, 55090), (3148, 54705), (3647, 47220), (3935, 43764), (4722, 36470), (5210, 33054), (5509, 31260), (6252, 27545), (7294, 23610), (7815, 22036), (7870, 21882), (9444, 18235), (10420, 16527), (10941, 15740), (11018, 15630), (11805, 14588)]