2247145740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2890

約数の個数: 240

約数和(自身を含む): 8172831744

約数和(自身を除く): 5925686004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 540, 567, 630, 639, 710, 756, 810, 852, 945, 994, 1065, 1134, 1260, 1278, 1420, 1491, 1620, 1890, 1917, 1988, 2130, 2268, 2485, 2556, 2791, 2835, 2982, 3195, 3780, 3834, 4260, 4473, 4970, 5582, 5670, 5751, 5964, 6390, 7455, 7668, 8373, 8946, 9585, 9940, 11164, 11340, 11502, 12780, 13419, 13955, 14910, 16746, 17892, 19170, 19537, 22365, 23004, 25119, 26838, 27910, 28755, 29820, 33492, 38340, 39074, 40257, 41865, 44730, 50238, 53676, 55820, 57510, 58611, 67095, 75357, 78148, 80514, 83730, 89460, 97685, 100476, 115020, 117222, 125595, 134190, 150714, 161028, 167460, 175833, 195370, 198161, 201285, 226071, 234444, 251190, 268380, 293055, 301428, 351666, 376785, 390740, 396322, 402570, 452142, 502380, 527499, 586110, 594483, 703332, 753570, 792644, 805140, 879165, 904284, 990805, 1054998, 1130355, 1172220, 1188966, 1387127, 1507140, 1582497, 1758330, 1783449, 1981610, 2109996, 2260710, 2377932, 2637495, 2774254, 2972415, 3164994, 3516660, 3566898, 3963220, 4161381, 4521420, 5274990, 5350347, 5548508, 5944830, 6329988, 6935635, 7133796, 7912485, 8322762, 8917245, 10549980, 10700694, 11889660, 12484143, 13871270, 15824970, 16051041, 16645524, 17834490, 20806905, 21401388, 24968286, 26751735, 27742540, 31649940, 32102082, 35668980, 37452429, 41613810, 49936572, 53503470, 62420715, 64204164, 74904858, 80255205, 83227620, 107006940, 112357287, 124841430, 149809716, 160510410, 187262145, 224714574, 249682860, 321020820, 374524290, 449429148, 561786435, 749048580, 1123572870, 2247145740]

約数ペア:

[(1, 2247145740), (2, 1123572870), (3, 749048580), (4, 561786435), (5, 449429148), (6, 374524290), (7, 321020820), (9, 249682860), (10, 224714574), (12, 187262145), (14, 160510410), (15, 149809716), (18, 124841430), (20, 112357287), (21, 107006940), (27, 83227620), (28, 80255205), (30, 74904858), (35, 64204164), (36, 62420715), (42, 53503470), (45, 49936572), (54, 41613810), (60, 37452429), (63, 35668980), (70, 32102082), (71, 31649940), (81, 27742540), (84, 26751735), (90, 24968286), (105, 21401388), (108, 20806905), (126, 17834490), (135, 16645524), (140, 16051041), (142, 15824970), (162, 13871270), (180, 12484143), (189, 11889660), (210, 10700694), (213, 10549980), (252, 8917245), (270, 8322762), (284, 7912485), (315, 7133796), (324, 6935635), (355, 6329988), (378, 5944830), (405, 5548508), (420, 5350347), (426, 5274990), (497, 4521420), (540, 4161381), (567, 3963220), (630, 3566898), (639, 3516660), (710, 3164994), (756, 2972415), (810, 2774254), (852, 2637495), (945, 2377932), (994, 2260710), (1065, 2109996), (1134, 1981610), (1260, 1783449), (1278, 1758330), (1420, 1582497), (1491, 1507140), (1620, 1387127), (1890, 1188966), (1917, 1172220), (1988, 1130355), (2130, 1054998), (2268, 990805), (2485, 904284), (2556, 879165), (2791, 805140), (2835, 792644), (2982, 753570), (3195, 703332), (3780, 594483), (3834, 586110), (4260, 527499), (4473, 502380), (4970, 452142), (5582, 402570), (5670, 396322), (5751, 390740), (5964, 376785), (6390, 351666), (7455, 301428), (7668, 293055), (8373, 268380), (8946, 251190), (9585, 234444), (9940, 226071), (11164, 201285), (11340, 198161), (11502, 195370), (12780, 175833), (13419, 167460), (13955, 161028), (14910, 150714), (16746, 134190), (17892, 125595), (19170, 117222), (19537, 115020), (22365, 100476), (23004, 97685), (25119, 89460), (26838, 83730), (27910, 80514), (28755, 78148), (29820, 75357), (33492, 67095), (38340, 58611), (39074, 57510), (40257, 55820), (41865, 53676), (44730, 50238)]