138275340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4727

約数の個数: 96

約数和(自身を含む): 448809984

約数和(自身を除く): 310534644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4637, 4970, 5964, 7455, 9274, 9940, 13911, 14910, 18548, 23185, 27822, 29820, 32459, 46370, 55644, 64918, 69555, 92740, 97377, 129836, 139110, 162295, 194754, 278220, 324590, 329227, 389508, 486885, 649180, 658454, 973770, 987681, 1316908, 1646135, 1947540, 1975362, 2304589, 3292270, 3950724, 4609178, 4938405, 6584540, 6913767, 9218356, 9876810, 11522945, 13827534, 19753620, 23045890, 27655068, 34568835, 46091780, 69137670, 138275340]

約数ペア:

[(1, 138275340), (2, 69137670), (3, 46091780), (4, 34568835), (5, 27655068), (6, 23045890), (7, 19753620), (10, 13827534), (12, 11522945), (14, 9876810), (15, 9218356), (20, 6913767), (21, 6584540), (28, 4938405), (30, 4609178), (35, 3950724), (42, 3292270), (60, 2304589), (70, 1975362), (71, 1947540), (84, 1646135), (105, 1316908), (140, 987681), (142, 973770), (210, 658454), (213, 649180), (284, 486885), (355, 389508), (420, 329227), (426, 324590), (497, 278220), (710, 194754), (852, 162295), (994, 139110), (1065, 129836), (1420, 97377), (1491, 92740), (1988, 69555), (2130, 64918), (2485, 55644), (2982, 46370), (4260, 32459), (4637, 29820), (4970, 27822), (5964, 23185), (7455, 18548), (9274, 14910), (9940, 13911)]