87090640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1749

約数の個数: 120

約数和(自身を含む): 253811880

約数和(自身を除く): 166721240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1709, 1820, 1960, 2548, 3185, 3418, 3640, 3920, 5096, 6370, 6836, 7280, 8545, 10192, 11963, 12740, 13672, 17090, 22217, 23926, 25480, 27344, 34180, 44434, 47852, 50960, 59815, 68360, 83741, 88868, 95704, 111085, 119630, 136720, 155519, 167482, 177736, 191408, 222170, 239260, 311038, 334964, 355472, 418705, 444340, 478520, 622076, 669928, 777595, 837410, 888680, 957040, 1088633, 1244152, 1339856, 1555190, 1674820, 1777360, 2177266, 2488304, 3110380, 3349640, 4354532, 5443165, 6220760, 6699280, 8709064, 10886330, 12441520, 17418128, 21772660, 43545320, 87090640]

約数ペア:

[(1, 87090640), (2, 43545320), (4, 21772660), (5, 17418128), (7, 12441520), (8, 10886330), (10, 8709064), (13, 6699280), (14, 6220760), (16, 5443165), (20, 4354532), (26, 3349640), (28, 3110380), (35, 2488304), (40, 2177266), (49, 1777360), (52, 1674820), (56, 1555190), (65, 1339856), (70, 1244152), (80, 1088633), (91, 957040), (98, 888680), (104, 837410), (112, 777595), (130, 669928), (140, 622076), (182, 478520), (196, 444340), (208, 418705), (245, 355472), (260, 334964), (280, 311038), (364, 239260), (392, 222170), (455, 191408), (490, 177736), (520, 167482), (560, 155519), (637, 136720), (728, 119630), (784, 111085), (910, 95704), (980, 88868), (1040, 83741), (1274, 68360), (1456, 59815), (1709, 50960), (1820, 47852), (1960, 44434), (2548, 34180), (3185, 27344), (3418, 25480), (3640, 23926), (3920, 22217), (5096, 17090), (6370, 13672), (6836, 12740), (7280, 11963), (8545, 10192)]