81924570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1469

約数の個数: 144

約数和(自身を含む): 267026760

約数和(自身を除く): 185102190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1429, 1470, 1638, 1911, 2205, 2730, 2858, 3185, 3822, 4095, 4287, 4410, 5733, 6370, 7145, 8190, 8574, 9555, 10003, 11466, 12861, 14290, 18577, 19110, 20006, 21435, 25722, 28665, 30009, 37154, 42870, 50015, 55731, 57330, 60018, 64305, 70021, 90027, 92885, 100030, 111462, 128610, 130039, 140042, 150045, 167193, 180054, 185770, 210063, 260078, 278655, 300090, 334386, 350105, 390117, 420126, 450135, 557310, 630189, 650195, 700210, 780234, 835965, 900270, 910273, 1050315, 1170351, 1260378, 1300390, 1671930, 1820546, 1950585, 2100630, 2340702, 2730819, 3150945, 3901170, 4551365, 5461638, 5851755, 6301890, 8192457, 9102730, 11703510, 13654095, 16384914, 27308190, 40962285, 81924570]

約数ペア:

[(1, 81924570), (2, 40962285), (3, 27308190), (5, 16384914), (6, 13654095), (7, 11703510), (9, 9102730), (10, 8192457), (13, 6301890), (14, 5851755), (15, 5461638), (18, 4551365), (21, 3901170), (26, 3150945), (30, 2730819), (35, 2340702), (39, 2100630), (42, 1950585), (45, 1820546), (49, 1671930), (63, 1300390), (65, 1260378), (70, 1170351), (78, 1050315), (90, 910273), (91, 900270), (98, 835965), (105, 780234), (117, 700210), (126, 650195), (130, 630189), (147, 557310), (182, 450135), (195, 420126), (210, 390117), (234, 350105), (245, 334386), (273, 300090), (294, 278655), (315, 260078), (390, 210063), (441, 185770), (455, 180054), (490, 167193), (546, 150045), (585, 140042), (630, 130039), (637, 128610), (735, 111462), (819, 100030), (882, 92885), (910, 90027), (1170, 70021), (1274, 64305), (1365, 60018), (1429, 57330), (1470, 55731), (1638, 50015), (1911, 42870), (2205, 37154), (2730, 30009), (2858, 28665), (3185, 25722), (3822, 21435), (4095, 20006), (4287, 19110), (4410, 18577), (5733, 14290), (6370, 12861), (7145, 11466), (8190, 10003), (8574, 9555)]