1040986380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5084

約数の個数: 144

約数和(自身を含む): 3439086336

約数和(自身を除く): 2398099956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 355, 420, 426, 490, 497, 588, 710, 735, 852, 980, 994, 1065, 1420, 1470, 1491, 1988, 2130, 2485, 2940, 2982, 3479, 4260, 4970, 4987, 5964, 6958, 7455, 9940, 9974, 10437, 13916, 14910, 14961, 17395, 19948, 20874, 24935, 29820, 29922, 34790, 34909, 41748, 49870, 52185, 59844, 69580, 69818, 74805, 99740, 104370, 104727, 139636, 149610, 174545, 208740, 209454, 244363, 299220, 349090, 354077, 418908, 488726, 523635, 698180, 708154, 733089, 977452, 1047270, 1062231, 1221815, 1416308, 1466178, 1770385, 2094540, 2124462, 2443630, 2478539, 2932356, 3540770, 3665445, 4248924, 4887260, 4957078, 5311155, 7081540, 7330890, 7435617, 9914156, 10622310, 12392695, 14661780, 14871234, 17349773, 21244620, 24785390, 29742468, 34699546, 37178085, 49570780, 52049319, 69399092, 74356170, 86748865, 104098638, 148712340, 173497730, 208197276, 260246595, 346995460, 520493190, 1040986380]

約数ペア:

[(1, 1040986380), (2, 520493190), (3, 346995460), (4, 260246595), (5, 208197276), (6, 173497730), (7, 148712340), (10, 104098638), (12, 86748865), (14, 74356170), (15, 69399092), (20, 52049319), (21, 49570780), (28, 37178085), (30, 34699546), (35, 29742468), (42, 24785390), (49, 21244620), (60, 17349773), (70, 14871234), (71, 14661780), (84, 12392695), (98, 10622310), (105, 9914156), (140, 7435617), (142, 7330890), (147, 7081540), (196, 5311155), (210, 4957078), (213, 4887260), (245, 4248924), (284, 3665445), (294, 3540770), (355, 2932356), (420, 2478539), (426, 2443630), (490, 2124462), (497, 2094540), (588, 1770385), (710, 1466178), (735, 1416308), (852, 1221815), (980, 1062231), (994, 1047270), (1065, 977452), (1420, 733089), (1470, 708154), (1491, 698180), (1988, 523635), (2130, 488726), (2485, 418908), (2940, 354077), (2982, 349090), (3479, 299220), (4260, 244363), (4970, 209454), (4987, 208740), (5964, 174545), (6958, 149610), (7455, 139636), (9940, 104727), (9974, 104370), (10437, 99740), (13916, 74805), (14910, 69818), (14961, 69580), (17395, 59844), (19948, 52185), (20874, 49870), (24935, 41748), (29820, 34909), (29922, 34790)]