2109703995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3282

約数の個数: 128

約数和(自身を含む): 4650670080

約数和(自身を除く): 2540966085

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 41, 45, 51, 63, 85, 105, 119, 123, 135, 153, 189, 205, 255, 287, 315, 357, 369, 459, 595, 615, 697, 765, 861, 945, 1071, 1107, 1435, 1785, 1845, 2091, 2295, 2583, 3203, 3213, 3485, 4305, 4879, 5355, 5535, 6273, 7749, 9609, 10455, 12915, 14637, 16015, 16065, 18819, 22421, 24395, 28827, 31365, 38745, 43911, 48045, 54451, 67263, 73185, 86481, 94095, 112105, 131323, 131733, 144135, 163353, 201789, 219555, 272255, 336315, 381157, 393969, 432405, 490059, 605367, 656615, 658665, 816765, 919261, 1008945, 1143471, 1181907, 1470177, 1905785, 1969845, 2232491, 2450295, 2757783, 3026835, 3430413, 3545721, 4596305, 5717355, 5909535, 6697473, 7350885, 8273349, 10291239, 11162455, 13788915, 15627437, 17152065, 17728605, 20092419, 24820047, 33487365, 41366745, 46882311, 51456195, 60277257, 78137185, 100462095, 124100235, 140646933, 234411555, 301386285, 421940799, 703234665, 2109703995]

約数ペア:

[(1, 2109703995), (3, 703234665), (5, 421940799), (7, 301386285), (9, 234411555), (15, 140646933), (17, 124100235), (21, 100462095), (27, 78137185), (35, 60277257), (41, 51456195), (45, 46882311), (51, 41366745), (63, 33487365), (85, 24820047), (105, 20092419), (119, 17728605), (123, 17152065), (135, 15627437), (153, 13788915), (189, 11162455), (205, 10291239), (255, 8273349), (287, 7350885), (315, 6697473), (357, 5909535), (369, 5717355), (459, 4596305), (595, 3545721), (615, 3430413), (697, 3026835), (765, 2757783), (861, 2450295), (945, 2232491), (1071, 1969845), (1107, 1905785), (1435, 1470177), (1785, 1181907), (1845, 1143471), (2091, 1008945), (2295, 919261), (2583, 816765), (3203, 658665), (3213, 656615), (3485, 605367), (4305, 490059), (4879, 432405), (5355, 393969), (5535, 381157), (6273, 336315), (7749, 272255), (9609, 219555), (10455, 201789), (12915, 163353), (14637, 144135), (16015, 131733), (16065, 131323), (18819, 112105), (22421, 94095), (24395, 86481), (28827, 73185), (31365, 67263), (38745, 54451), (43911, 48045)]