2099417805

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1368

約数の個数: 128

約数和(自身を含む): 4260003840

約数和(自身を除く): 2160586035

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 31, 45, 51, 69, 85, 93, 115, 135, 153, 155, 207, 255, 279, 345, 391, 459, 465, 527, 621, 713, 765, 837, 1035, 1173, 1283, 1395, 1581, 1955, 2139, 2295, 2635, 3105, 3519, 3565, 3849, 4185, 4743, 5865, 6415, 6417, 7905, 10557, 10695, 11547, 12121, 14229, 17595, 19245, 19251, 21811, 23715, 29509, 32085, 34641, 36363, 39773, 52785, 57735, 60605, 65433, 71145, 88527, 96255, 109055, 109089, 119319, 147545, 173205, 181815, 196299, 198865, 265581, 327165, 327267, 357957, 442635, 501653, 545445, 588897, 596595, 676141, 796743, 914779, 981495, 1073871, 1327905, 1504959, 1636335, 1789785, 2028423, 2508265, 2744337, 2944485, 3380705, 3983715, 4514877, 4573895, 5369355, 6085269, 7524795, 8233011, 10142115, 13544631, 13721685, 15551243, 18255807, 22574385, 24699033, 30426345, 41165055, 46653729, 67723155, 77756215, 91279035, 123495165, 139961187, 233268645, 419883561, 699805935, 2099417805]

約数ペア:

[(1, 2099417805), (3, 699805935), (5, 419883561), (9, 233268645), (15, 139961187), (17, 123495165), (23, 91279035), (27, 77756215), (31, 67723155), (45, 46653729), (51, 41165055), (69, 30426345), (85, 24699033), (93, 22574385), (115, 18255807), (135, 15551243), (153, 13721685), (155, 13544631), (207, 10142115), (255, 8233011), (279, 7524795), (345, 6085269), (391, 5369355), (459, 4573895), (465, 4514877), (527, 3983715), (621, 3380705), (713, 2944485), (765, 2744337), (837, 2508265), (1035, 2028423), (1173, 1789785), (1283, 1636335), (1395, 1504959), (1581, 1327905), (1955, 1073871), (2139, 981495), (2295, 914779), (2635, 796743), (3105, 676141), (3519, 596595), (3565, 588897), (3849, 545445), (4185, 501653), (4743, 442635), (5865, 357957), (6415, 327267), (6417, 327165), (7905, 265581), (10557, 198865), (10695, 196299), (11547, 181815), (12121, 173205), (14229, 147545), (17595, 119319), (19245, 109089), (19251, 109055), (21811, 96255), (23715, 88527), (29509, 71145), (32085, 65433), (34641, 60605), (36363, 57735), (39773, 52785)]