888960345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1395

約数の個数: 128

約数和(自身を含む): 1918909440

約数和(自身を除く): 1029949095

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 29, 35, 39, 51, 65, 85, 87, 91, 105, 119, 145, 195, 203, 221, 255, 273, 357, 377, 435, 455, 493, 595, 609, 663, 1015, 1105, 1131, 1321, 1365, 1479, 1547, 1785, 1885, 2465, 2639, 3045, 3315, 3451, 3963, 4641, 5655, 6409, 6605, 7395, 7735, 7917, 9247, 10353, 13195, 17173, 17255, 19227, 19815, 22457, 23205, 27741, 32045, 38309, 39585, 44863, 46235, 51519, 51765, 67371, 85865, 96135, 112285, 114927, 120211, 134589, 138705, 157199, 191545, 224315, 257595, 268163, 291941, 336855, 360633, 471597, 498017, 574635, 601055, 651253, 672945, 785995, 804489, 875823, 1340815, 1459705, 1494051, 1803165, 1953759, 2043587, 2357985, 2490085, 3256265, 3486119, 4022445, 4379115, 4558771, 6130761, 7470255, 8466289, 9768795, 10217935, 10458357, 13676313, 17430595, 22793855, 25398867, 30653805, 42331445, 52291785, 59264023, 68381565, 126994335, 177792069, 296320115, 888960345]

約数ペア:

[(1, 888960345), (3, 296320115), (5, 177792069), (7, 126994335), (13, 68381565), (15, 59264023), (17, 52291785), (21, 42331445), (29, 30653805), (35, 25398867), (39, 22793855), (51, 17430595), (65, 13676313), (85, 10458357), (87, 10217935), (91, 9768795), (105, 8466289), (119, 7470255), (145, 6130761), (195, 4558771), (203, 4379115), (221, 4022445), (255, 3486119), (273, 3256265), (357, 2490085), (377, 2357985), (435, 2043587), (455, 1953759), (493, 1803165), (595, 1494051), (609, 1459705), (663, 1340815), (1015, 875823), (1105, 804489), (1131, 785995), (1321, 672945), (1365, 651253), (1479, 601055), (1547, 574635), (1785, 498017), (1885, 471597), (2465, 360633), (2639, 336855), (3045, 291941), (3315, 268163), (3451, 257595), (3963, 224315), (4641, 191545), (5655, 157199), (6409, 138705), (6605, 134589), (7395, 120211), (7735, 114927), (7917, 112285), (9247, 96135), (10353, 85865), (13195, 67371), (17173, 51765), (17255, 51519), (19227, 46235), (19815, 44863), (22457, 39585), (23205, 38309), (27741, 32045)]