127450680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 443335680

約数和(自身を除く): 315885000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2137, 2485, 2840, 2982, 3976, 4260, 4274, 4970, 5964, 6411, 7455, 8520, 8548, 9940, 10685, 11928, 12822, 14910, 14959, 17096, 19880, 21370, 25644, 29820, 29918, 32055, 42740, 44877, 51288, 59640, 59836, 64110, 74795, 85480, 89754, 119672, 128220, 149590, 151727, 179508, 224385, 256440, 299180, 303454, 359016, 448770, 455181, 598360, 606908, 758635, 897540, 910362, 1062089, 1213816, 1517270, 1795080, 1820724, 2124178, 2275905, 3034540, 3186267, 3641448, 4248356, 4551810, 5310445, 6069080, 6372534, 8496712, 9103620, 10620890, 12745068, 15931335, 18207240, 21241780, 25490136, 31862670, 42483560, 63725340, 127450680]

約数ペア:

[(1, 127450680), (2, 63725340), (3, 42483560), (4, 31862670), (5, 25490136), (6, 21241780), (7, 18207240), (8, 15931335), (10, 12745068), (12, 10620890), (14, 9103620), (15, 8496712), (20, 6372534), (21, 6069080), (24, 5310445), (28, 4551810), (30, 4248356), (35, 3641448), (40, 3186267), (42, 3034540), (56, 2275905), (60, 2124178), (70, 1820724), (71, 1795080), (84, 1517270), (105, 1213816), (120, 1062089), (140, 910362), (142, 897540), (168, 758635), (210, 606908), (213, 598360), (280, 455181), (284, 448770), (355, 359016), (420, 303454), (426, 299180), (497, 256440), (568, 224385), (710, 179508), (840, 151727), (852, 149590), (994, 128220), (1065, 119672), (1420, 89754), (1491, 85480), (1704, 74795), (1988, 64110), (2130, 59836), (2137, 59640), (2485, 51288), (2840, 44877), (2982, 42740), (3976, 32055), (4260, 29918), (4274, 29820), (4970, 25644), (5964, 21370), (6411, 19880), (7455, 17096), (8520, 14959), (8548, 14910), (9940, 12822), (10685, 11928)]