81174150

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 168

約数和(自身を含む): 241518024

約数和(自身を除く): 160343874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 81, 85, 90, 102, 131, 135, 150, 153, 162, 170, 225, 243, 255, 262, 270, 306, 393, 405, 425, 450, 459, 486, 510, 655, 675, 729, 765, 786, 810, 850, 918, 1179, 1215, 1275, 1310, 1350, 1377, 1458, 1530, 1965, 2025, 2227, 2295, 2358, 2430, 2550, 2754, 3275, 3537, 3645, 3825, 3930, 4050, 4131, 4454, 4590, 5895, 6075, 6550, 6681, 6885, 7074, 7290, 7650, 8262, 9825, 10611, 11135, 11475, 11790, 12150, 12393, 13362, 13770, 17685, 18225, 19650, 20043, 20655, 21222, 22270, 22950, 24786, 29475, 31833, 33405, 34425, 35370, 36450, 40086, 41310, 53055, 55675, 58950, 60129, 61965, 63666, 66810, 68850, 88425, 95499, 100215, 103275, 106110, 111350, 120258, 123930, 159165, 167025, 176850, 180387, 190998, 200430, 206550, 265275, 300645, 309825, 318330, 334050, 360774, 477495, 501075, 530550, 541161, 601290, 619650, 795825, 901935, 954990, 1002150, 1082322, 1503225, 1591650, 1623483, 1803870, 2387475, 2705805, 3006450, 3246966, 4509675, 4774950, 5411610, 8117415, 9019350, 13529025, 16234830, 27058050, 40587075, 81174150]

約数ペア:

[(1, 81174150), (2, 40587075), (3, 27058050), (5, 16234830), (6, 13529025), (9, 9019350), (10, 8117415), (15, 5411610), (17, 4774950), (18, 4509675), (25, 3246966), (27, 3006450), (30, 2705805), (34, 2387475), (45, 1803870), (50, 1623483), (51, 1591650), (54, 1503225), (75, 1082322), (81, 1002150), (85, 954990), (90, 901935), (102, 795825), (131, 619650), (135, 601290), (150, 541161), (153, 530550), (162, 501075), (170, 477495), (225, 360774), (243, 334050), (255, 318330), (262, 309825), (270, 300645), (306, 265275), (393, 206550), (405, 200430), (425, 190998), (450, 180387), (459, 176850), (486, 167025), (510, 159165), (655, 123930), (675, 120258), (729, 111350), (765, 106110), (786, 103275), (810, 100215), (850, 95499), (918, 88425), (1179, 68850), (1215, 66810), (1275, 63666), (1310, 61965), (1350, 60129), (1377, 58950), (1458, 55675), (1530, 53055), (1965, 41310), (2025, 40086), (2227, 36450), (2295, 35370), (2358, 34425), (2430, 33405), (2550, 31833), (2754, 29475), (3275, 24786), (3537, 22950), (3645, 22270), (3825, 21222), (3930, 20655), (4050, 20043), (4131, 19650), (4454, 18225), (4590, 17685), (5895, 13770), (6075, 13362), (6550, 12393), (6681, 12150), (6885, 11790), (7074, 11475), (7290, 11135), (7650, 10611), (8262, 9825)]