1230256496980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1709}}^1\times {\mathrm{6263}}^1$

素因数の和:8809

約数の個数: 96

約数和(自身を含む): 2958414036480

約数和(自身を除く): 1728157539500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 1709, 3284, 3418, 4105, 5747, 6263, 6836, 8210, 8545, 11494, 11963, 12526, 16420, 17090, 22988, 23926, 25052, 28735, 31315, 34180, 43841, 47852, 57470, 59815, 62630, 87682, 114940, 119630, 125260, 175364, 219205, 239260, 438410, 876820, 1403089, 2806178, 5141923, 5612356, 7015445, 9821623, 10283846, 10703467, 14030890, 19643246, 20567692, 21406934, 25709615, 28061780, 35993461, 39286492, 42813868, 49108115, 51419230, 53517335, 71986922, 74924269, 98216230, 102838460, 107034670, 143973844, 149848538, 179967305, 196432460, 214069340, 299697076, 359934610, 374621345, 719869220, 749242690, 1498485380, 8787546407, 17575092814, 35150185628, 43937732035, 61512824849, 87875464070, 123025649698, 175750928140, 246051299396, 307564124245, 615128248490, 1230256496980]

約数ペア:

[(1, 1230256496980), (2, 615128248490), (4, 307564124245), (5, 246051299396), (7, 175750928140), (10, 123025649698), (14, 87875464070), (20, 61512824849), (28, 43937732035), (35, 35150185628), (70, 17575092814), (140, 8787546407), (821, 1498485380), (1642, 749242690), (1709, 719869220), (3284, 374621345), (3418, 359934610), (4105, 299697076), (5747, 214069340), (6263, 196432460), (6836, 179967305), (8210, 149848538), (8545, 143973844), (11494, 107034670), (11963, 102838460), (12526, 98216230), (16420, 74924269), (17090, 71986922), (22988, 53517335), (23926, 51419230), (25052, 49108115), (28735, 42813868), (31315, 39286492), (34180, 35993461), (43841, 28061780), (47852, 25709615), (57470, 21406934), (59815, 20567692), (62630, 19643246), (87682, 14030890), (114940, 10703467), (119630, 10283846), (125260, 9821623), (175364, 7015445), (219205, 5612356), (239260, 5141923), (438410, 2806178), (876820, 1403089)]