13561240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 192

約数和(自身を含む): 42107040

約数和(自身を除く): 28545800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 37, 40, 44, 49, 55, 56, 68, 70, 74, 77, 85, 88, 98, 110, 119, 136, 140, 148, 154, 170, 185, 187, 196, 220, 238, 245, 259, 280, 296, 308, 340, 370, 374, 385, 392, 407, 440, 476, 490, 518, 539, 595, 616, 629, 680, 740, 748, 770, 814, 833, 935, 952, 980, 1036, 1078, 1190, 1258, 1295, 1309, 1480, 1496, 1540, 1628, 1666, 1813, 1870, 1960, 2035, 2072, 2156, 2380, 2516, 2590, 2618, 2695, 2849, 3080, 3145, 3256, 3332, 3626, 3740, 4070, 4165, 4312, 4403, 4760, 5032, 5180, 5236, 5390, 5698, 6290, 6545, 6664, 6919, 7252, 7480, 8140, 8330, 8806, 9065, 9163, 10360, 10472, 10780, 11396, 12580, 13090, 13838, 14245, 14504, 16280, 16660, 17612, 18130, 18326, 19943, 21560, 22015, 22792, 25160, 26180, 27676, 28490, 30821, 33320, 34595, 35224, 36260, 36652, 39886, 44030, 45815, 48433, 52360, 55352, 56980, 61642, 69190, 72520, 73304, 79772, 88060, 91630, 96866, 99715, 113960, 123284, 138380, 154105, 159544, 176120, 183260, 193732, 199430, 242165, 246568, 276760, 308210, 339031, 366520, 387464, 398860, 484330, 616420, 678062, 797720, 968660, 1232840, 1356124, 1695155, 1937320, 2712248, 3390310, 6780620, 13561240]

約数ペア:

[(1, 13561240), (2, 6780620), (4, 3390310), (5, 2712248), (7, 1937320), (8, 1695155), (10, 1356124), (11, 1232840), (14, 968660), (17, 797720), (20, 678062), (22, 616420), (28, 484330), (34, 398860), (35, 387464), (37, 366520), (40, 339031), (44, 308210), (49, 276760), (55, 246568), (56, 242165), (68, 199430), (70, 193732), (74, 183260), (77, 176120), (85, 159544), (88, 154105), (98, 138380), (110, 123284), (119, 113960), (136, 99715), (140, 96866), (148, 91630), (154, 88060), (170, 79772), (185, 73304), (187, 72520), (196, 69190), (220, 61642), (238, 56980), (245, 55352), (259, 52360), (280, 48433), (296, 45815), (308, 44030), (340, 39886), (370, 36652), (374, 36260), (385, 35224), (392, 34595), (407, 33320), (440, 30821), (476, 28490), (490, 27676), (518, 26180), (539, 25160), (595, 22792), (616, 22015), (629, 21560), (680, 19943), (740, 18326), (748, 18130), (770, 17612), (814, 16660), (833, 16280), (935, 14504), (952, 14245), (980, 13838), (1036, 13090), (1078, 12580), (1190, 11396), (1258, 10780), (1295, 10472), (1309, 10360), (1480, 9163), (1496, 9065), (1540, 8806), (1628, 8330), (1666, 8140), (1813, 7480), (1870, 7252), (1960, 6919), (2035, 6664), (2072, 6545), (2156, 6290), (2380, 5698), (2516, 5390), (2590, 5236), (2618, 5180), (2695, 5032), (2849, 4760), (3080, 4403), (3145, 4312), (3256, 4165), (3332, 4070), (3626, 3740)]