138962460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 192

約数和(自身を含む): 494936064

約数和(自身を除く): 355973604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 821, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1642, 1820, 1860, 2015, 2170, 2418, 2463, 2604, 2730, 2821, 3255, 3284, 4030, 4105, 4340, 4836, 4926, 5460, 5642, 5747, 6045, 6510, 8060, 8210, 8463, 9852, 10673, 11284, 11494, 12090, 12315, 13020, 14105, 16420, 16926, 17241, 21346, 22988, 24180, 24630, 25451, 28210, 28735, 32019, 33852, 34482, 42315, 42692, 49260, 50902, 53365, 56420, 57470, 64038, 68964, 74711, 76353, 84630, 86205, 101804, 106730, 114940, 127255, 128076, 149422, 152706, 160095, 169260, 172410, 178157, 213460, 224133, 254510, 298844, 305412, 320190, 330863, 344820, 356314, 373555, 381765, 448266, 509020, 534471, 640380, 661726, 712628, 747110, 763530, 890785, 896532, 992589, 1068942, 1120665, 1323452, 1494220, 1527060, 1654315, 1781570, 1985178, 2137884, 2241330, 2316041, 2672355, 3308630, 3563140, 3970356, 4482660, 4632082, 4962945, 5344710, 6617260, 6948123, 9264164, 9925890, 10689420, 11580205, 13896246, 19851780, 23160410, 27792492, 34740615, 46320820, 69481230, 138962460]

約数ペア:

[(1, 138962460), (2, 69481230), (3, 46320820), (4, 34740615), (5, 27792492), (6, 23160410), (7, 19851780), (10, 13896246), (12, 11580205), (13, 10689420), (14, 9925890), (15, 9264164), (20, 6948123), (21, 6617260), (26, 5344710), (28, 4962945), (30, 4632082), (31, 4482660), (35, 3970356), (39, 3563140), (42, 3308630), (52, 2672355), (60, 2316041), (62, 2241330), (65, 2137884), (70, 1985178), (78, 1781570), (84, 1654315), (91, 1527060), (93, 1494220), (105, 1323452), (124, 1120665), (130, 1068942), (140, 992589), (155, 896532), (156, 890785), (182, 763530), (186, 747110), (195, 712628), (210, 661726), (217, 640380), (260, 534471), (273, 509020), (310, 448266), (364, 381765), (372, 373555), (390, 356314), (403, 344820), (420, 330863), (434, 320190), (455, 305412), (465, 298844), (546, 254510), (620, 224133), (651, 213460), (780, 178157), (806, 172410), (821, 169260), (868, 160095), (910, 152706), (930, 149422), (1085, 128076), (1092, 127255), (1209, 114940), (1302, 106730), (1365, 101804), (1612, 86205), (1642, 84630), (1820, 76353), (1860, 74711), (2015, 68964), (2170, 64038), (2418, 57470), (2463, 56420), (2604, 53365), (2730, 50902), (2821, 49260), (3255, 42692), (3284, 42315), (4030, 34482), (4105, 33852), (4340, 32019), (4836, 28735), (4926, 28210), (5460, 25451), (5642, 24630), (5747, 24180), (6045, 22988), (6510, 21346), (8060, 17241), (8210, 16926), (8463, 16420), (9852, 14105), (10673, 13020), (11284, 12315), (11494, 12090)]