71587800

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{491}}^1$

素因数の和:525

約数の個数: 168

約数和(自身を含む): 250056540

約数和(自身を除く): 178468740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 491, 540, 600, 648, 675, 729, 810, 900, 972, 982, 1080, 1215, 1350, 1458, 1473, 1620, 1800, 1944, 1964, 2025, 2430, 2455, 2700, 2916, 2946, 3240, 3645, 3928, 4050, 4419, 4860, 4910, 5400, 5832, 5892, 6075, 7290, 7365, 8100, 8838, 9720, 9820, 11784, 12150, 12275, 13257, 14580, 14730, 16200, 17676, 18225, 19640, 22095, 24300, 24550, 26514, 29160, 29460, 35352, 36450, 36825, 39771, 44190, 48600, 49100, 53028, 58920, 66285, 72900, 73650, 79542, 88380, 98200, 106056, 110475, 119313, 132570, 145800, 147300, 159084, 176760, 198855, 220950, 238626, 265140, 294600, 318168, 331425, 357939, 397710, 441900, 477252, 530280, 596565, 662850, 715878, 795420, 883800, 954504, 994275, 1193130, 1325700, 1431756, 1590840, 1789695, 1988550, 2386260, 2651400, 2863512, 2982825, 3579390, 3977100, 4772520, 5965650, 7158780, 7954200, 8948475, 11931300, 14317560, 17896950, 23862600, 35793900, 71587800]

約数ペア:

[(1, 71587800), (2, 35793900), (3, 23862600), (4, 17896950), (5, 14317560), (6, 11931300), (8, 8948475), (9, 7954200), (10, 7158780), (12, 5965650), (15, 4772520), (18, 3977100), (20, 3579390), (24, 2982825), (25, 2863512), (27, 2651400), (30, 2386260), (36, 1988550), (40, 1789695), (45, 1590840), (50, 1431756), (54, 1325700), (60, 1193130), (72, 994275), (75, 954504), (81, 883800), (90, 795420), (100, 715878), (108, 662850), (120, 596565), (135, 530280), (150, 477252), (162, 441900), (180, 397710), (200, 357939), (216, 331425), (225, 318168), (243, 294600), (270, 265140), (300, 238626), (324, 220950), (360, 198855), (405, 176760), (450, 159084), (486, 147300), (491, 145800), (540, 132570), (600, 119313), (648, 110475), (675, 106056), (729, 98200), (810, 88380), (900, 79542), (972, 73650), (982, 72900), (1080, 66285), (1215, 58920), (1350, 53028), (1458, 49100), (1473, 48600), (1620, 44190), (1800, 39771), (1944, 36825), (1964, 36450), (2025, 35352), (2430, 29460), (2455, 29160), (2700, 26514), (2916, 24550), (2946, 24300), (3240, 22095), (3645, 19640), (3928, 18225), (4050, 17676), (4419, 16200), (4860, 14730), (4910, 14580), (5400, 13257), (5832, 12275), (5892, 12150), (6075, 11784), (7290, 9820), (7365, 9720), (8100, 8838)]