628670580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 1796551680

約数和(自身を除く): 1167881100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 109, 194, 218, 291, 327, 388, 436, 485, 545, 582, 654, 970, 991, 1090, 1164, 1308, 1455, 1635, 1940, 1982, 2180, 2910, 2973, 3270, 3964, 4955, 5820, 5946, 6540, 9910, 10573, 11892, 14865, 19820, 21146, 29730, 31719, 42292, 52865, 59460, 63438, 96127, 105730, 108019, 126876, 158595, 192254, 211460, 216038, 288381, 317190, 324057, 384508, 432076, 480635, 540095, 576762, 634380, 648114, 961270, 1080190, 1153524, 1296228, 1441905, 1620285, 1922540, 2160380, 2883810, 3240570, 5767620, 6481140, 10477843, 20955686, 31433529, 41911372, 52389215, 62867058, 104778430, 125734116, 157167645, 209556860, 314335290, 628670580]

約数ペア:

[(1, 628670580), (2, 314335290), (3, 209556860), (4, 157167645), (5, 125734116), (6, 104778430), (10, 62867058), (12, 52389215), (15, 41911372), (20, 31433529), (30, 20955686), (60, 10477843), (97, 6481140), (109, 5767620), (194, 3240570), (218, 2883810), (291, 2160380), (327, 1922540), (388, 1620285), (436, 1441905), (485, 1296228), (545, 1153524), (582, 1080190), (654, 961270), (970, 648114), (991, 634380), (1090, 576762), (1164, 540095), (1308, 480635), (1455, 432076), (1635, 384508), (1940, 324057), (1982, 317190), (2180, 288381), (2910, 216038), (2973, 211460), (3270, 192254), (3964, 158595), (4955, 126876), (5820, 108019), (5946, 105730), (6540, 96127), (9910, 63438), (10573, 59460), (11892, 52865), (14865, 42292), (19820, 31719), (21146, 29730)]