25277980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 74511360

約数和(自身を除く): 49233380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 43, 52, 65, 68, 70, 76, 85, 86, 91, 95, 119, 130, 133, 140, 170, 172, 182, 190, 215, 221, 238, 247, 260, 266, 301, 323, 340, 364, 380, 430, 442, 455, 476, 494, 532, 559, 595, 602, 646, 665, 731, 817, 860, 884, 910, 988, 1105, 1118, 1190, 1204, 1235, 1292, 1330, 1462, 1505, 1547, 1615, 1634, 1729, 1820, 2210, 2236, 2261, 2380, 2470, 2660, 2795, 2924, 3010, 3094, 3230, 3268, 3458, 3655, 3913, 4085, 4199, 4420, 4522, 4940, 5117, 5590, 5719, 6020, 6188, 6460, 6916, 7310, 7735, 7826, 8170, 8398, 8645, 9044, 9503, 10234, 10621, 11180, 11305, 11438, 13889, 14620, 15470, 15652, 16340, 16796, 17290, 19006, 19565, 20468, 20995, 21242, 22610, 22876, 25585, 27778, 28595, 29393, 30940, 34580, 38012, 39130, 41990, 42484, 45220, 47515, 51170, 53105, 55556, 57190, 58786, 66521, 69445, 74347, 78260, 83980, 95030, 97223, 102340, 106210, 114380, 117572, 133042, 138890, 146965, 148694, 180557, 190060, 194446, 212420, 266084, 277780, 293930, 297388, 332605, 361114, 371735, 388892, 486115, 587860, 665210, 722228, 743470, 902785, 972230, 1263899, 1330420, 1486940, 1805570, 1944460, 2527798, 3611140, 5055596, 6319495, 12638990, 25277980]

約数ペア:

[(1, 25277980), (2, 12638990), (4, 6319495), (5, 5055596), (7, 3611140), (10, 2527798), (13, 1944460), (14, 1805570), (17, 1486940), (19, 1330420), (20, 1263899), (26, 972230), (28, 902785), (34, 743470), (35, 722228), (38, 665210), (43, 587860), (52, 486115), (65, 388892), (68, 371735), (70, 361114), (76, 332605), (85, 297388), (86, 293930), (91, 277780), (95, 266084), (119, 212420), (130, 194446), (133, 190060), (140, 180557), (170, 148694), (172, 146965), (182, 138890), (190, 133042), (215, 117572), (221, 114380), (238, 106210), (247, 102340), (260, 97223), (266, 95030), (301, 83980), (323, 78260), (340, 74347), (364, 69445), (380, 66521), (430, 58786), (442, 57190), (455, 55556), (476, 53105), (494, 51170), (532, 47515), (559, 45220), (595, 42484), (602, 41990), (646, 39130), (665, 38012), (731, 34580), (817, 30940), (860, 29393), (884, 28595), (910, 27778), (988, 25585), (1105, 22876), (1118, 22610), (1190, 21242), (1204, 20995), (1235, 20468), (1292, 19565), (1330, 19006), (1462, 17290), (1505, 16796), (1547, 16340), (1615, 15652), (1634, 15470), (1729, 14620), (1820, 13889), (2210, 11438), (2236, 11305), (2261, 11180), (2380, 10621), (2470, 10234), (2660, 9503), (2795, 9044), (2924, 8645), (3010, 8398), (3094, 8170), (3230, 7826), (3268, 7735), (3458, 7310), (3655, 6916), (3913, 6460), (4085, 6188), (4199, 6020), (4420, 5719), (4522, 5590), (4940, 5117)]