86985990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 301466880

約数和(自身を除く): 214480890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 43, 45, 57, 63, 65, 70, 78, 86, 90, 91, 95, 105, 114, 117, 126, 129, 130, 133, 169, 171, 182, 190, 195, 210, 215, 234, 247, 258, 266, 273, 285, 301, 315, 338, 342, 387, 390, 399, 430, 455, 494, 507, 546, 559, 570, 585, 602, 630, 645, 665, 741, 774, 798, 817, 819, 845, 855, 903, 910, 1014, 1118, 1170, 1183, 1197, 1235, 1290, 1330, 1365, 1482, 1505, 1521, 1634, 1638, 1677, 1690, 1710, 1729, 1806, 1935, 1995, 2223, 2366, 2394, 2451, 2470, 2535, 2709, 2730, 2795, 3010, 3042, 3211, 3354, 3458, 3549, 3705, 3870, 3913, 3990, 4085, 4095, 4446, 4515, 4902, 5031, 5070, 5187, 5418, 5590, 5719, 5915, 5985, 6422, 7098, 7267, 7353, 7410, 7605, 7826, 8170, 8190, 8385, 8645, 9030, 9633, 10062, 10374, 10621, 10647, 11115, 11438, 11739, 11830, 11970, 12255, 13545, 14534, 14706, 15210, 15561, 16055, 16770, 17157, 17290, 17745, 19266, 19565, 21242, 21294, 21801, 22230, 22477, 23478, 24510, 25155, 25935, 27090, 28595, 28899, 31122, 31863, 32110, 34314, 35217, 35490, 36335, 36765, 39130, 43602, 44954, 48165, 50310, 50869, 51471, 51870, 53105, 53235, 57190, 57798, 58695, 63726, 65403, 67431, 70434, 72670, 73530, 74347, 77805, 85785, 95589, 96330, 101738, 102942, 106210, 106470, 109005, 112385, 117390, 130806, 134862, 138073, 144495, 148694, 152607, 155610, 159315, 171570, 176085, 191178, 202293, 218010, 223041, 224770, 254345, 257355, 276146, 288990, 305214, 318630, 327015, 337155, 352170, 371735, 404586, 414219, 446082, 457821, 477945, 508690, 514710, 654030, 669123, 674310, 690365, 743470, 763035, 828438, 915642, 955890, 966511, 1011465, 1115205, 1242657, 1338246, 1380730, 1526070, 1933022, 2022930, 2071095, 2230410, 2289105, 2485314, 2899533, 3345615, 4142190, 4578210, 4832555, 5799066, 6213285, 6691230, 8698599, 9665110, 12426570, 14497665, 17397198, 28995330, 43492995, 86985990]

約数ペア:

[(1, 86985990), (2, 43492995), (3, 28995330), (5, 17397198), (6, 14497665), (7, 12426570), (9, 9665110), (10, 8698599), (13, 6691230), (14, 6213285), (15, 5799066), (18, 4832555), (19, 4578210), (21, 4142190), (26, 3345615), (30, 2899533), (35, 2485314), (38, 2289105), (39, 2230410), (42, 2071095), (43, 2022930), (45, 1933022), (57, 1526070), (63, 1380730), (65, 1338246), (70, 1242657), (78, 1115205), (86, 1011465), (90, 966511), (91, 955890), (95, 915642), (105, 828438), (114, 763035), (117, 743470), (126, 690365), (129, 674310), (130, 669123), (133, 654030), (169, 514710), (171, 508690), (182, 477945), (190, 457821), (195, 446082), (210, 414219), (215, 404586), (234, 371735), (247, 352170), (258, 337155), (266, 327015), (273, 318630), (285, 305214), (301, 288990), (315, 276146), (338, 257355), (342, 254345), (387, 224770), (390, 223041), (399, 218010), (430, 202293), (455, 191178), (494, 176085), (507, 171570), (546, 159315), (559, 155610), (570, 152607), (585, 148694), (602, 144495), (630, 138073), (645, 134862), (665, 130806), (741, 117390), (774, 112385), (798, 109005), (817, 106470), (819, 106210), (845, 102942), (855, 101738), (903, 96330), (910, 95589), (1014, 85785), (1118, 77805), (1170, 74347), (1183, 73530), (1197, 72670), (1235, 70434), (1290, 67431), (1330, 65403), (1365, 63726), (1482, 58695), (1505, 57798), (1521, 57190), (1634, 53235), (1638, 53105), (1677, 51870), (1690, 51471), (1710, 50869), (1729, 50310), (1806, 48165), (1935, 44954), (1995, 43602), (2223, 39130), (2366, 36765), (2394, 36335), (2451, 35490), (2470, 35217), (2535, 34314), (2709, 32110), (2730, 31863), (2795, 31122), (3010, 28899), (3042, 28595), (3211, 27090), (3354, 25935), (3458, 25155), (3549, 24510), (3705, 23478), (3870, 22477), (3913, 22230), (3990, 21801), (4085, 21294), (4095, 21242), (4446, 19565), (4515, 19266), (4902, 17745), (5031, 17290), (5070, 17157), (5187, 16770), (5418, 16055), (5590, 15561), (5719, 15210), (5915, 14706), (5985, 14534), (6422, 13545), (7098, 12255), (7267, 11970), (7353, 11830), (7410, 11739), (7605, 11438), (7826, 11115), (8170, 10647), (8190, 10621), (8385, 10374), (8645, 10062), (9030, 9633)]