1721102650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 3541916160

約数和(自身を除く): 1820813510

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 227, 230, 347, 437, 454, 475, 575, 694, 874, 950, 1135, 1150, 1735, 2185, 2270, 3470, 4313, 4370, 5221, 5675, 6593, 7981, 8626, 8675, 10442, 10925, 11350, 13186, 15962, 17350, 21565, 21850, 26105, 32965, 39905, 43130, 52210, 65930, 78769, 79810, 99199, 107825, 130525, 151639, 157538, 164825, 198398, 199525, 215650, 261050, 303278, 329650, 393845, 399050, 495995, 758195, 787690, 991990, 1496611, 1516390, 1811687, 1969225, 2479975, 2993222, 3623374, 3790975, 3938450, 4959950, 7483055, 7581950, 9058435, 14966110, 18116870, 34422053, 37415275, 45292175, 68844106, 74830550, 90584350, 172110265, 344220530, 860551325, 1721102650]

約数ペア:

[(1, 1721102650), (2, 860551325), (5, 344220530), (10, 172110265), (19, 90584350), (23, 74830550), (25, 68844106), (38, 45292175), (46, 37415275), (50, 34422053), (95, 18116870), (115, 14966110), (190, 9058435), (227, 7581950), (230, 7483055), (347, 4959950), (437, 3938450), (454, 3790975), (475, 3623374), (575, 2993222), (694, 2479975), (874, 1969225), (950, 1811687), (1135, 1516390), (1150, 1496611), (1735, 991990), (2185, 787690), (2270, 758195), (3470, 495995), (4313, 399050), (4370, 393845), (5221, 329650), (5675, 303278), (6593, 261050), (7981, 215650), (8626, 199525), (8675, 198398), (10442, 164825), (10925, 157538), (11350, 151639), (13186, 130525), (15962, 107825), (17350, 99199), (21565, 79810), (21850, 78769), (26105, 65930), (32965, 52210), (39905, 43130)]