28763100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 96415704

約数和(自身を除く): 67652604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 67, 75, 81, 90, 100, 106, 108, 134, 135, 150, 159, 162, 180, 201, 212, 225, 265, 268, 270, 300, 318, 324, 335, 402, 405, 450, 477, 530, 540, 603, 636, 670, 675, 795, 804, 810, 900, 954, 1005, 1060, 1206, 1325, 1340, 1350, 1431, 1590, 1620, 1675, 1809, 1908, 2010, 2025, 2385, 2412, 2650, 2700, 2862, 3015, 3180, 3350, 3551, 3618, 3975, 4020, 4050, 4293, 4770, 5025, 5300, 5427, 5724, 6030, 6700, 7102, 7155, 7236, 7950, 8100, 8586, 9045, 9540, 10050, 10653, 10854, 11925, 12060, 14204, 14310, 15075, 15900, 17172, 17755, 18090, 20100, 21306, 21465, 21708, 23850, 27135, 28620, 30150, 31959, 35510, 35775, 36180, 42612, 42930, 45225, 47700, 53265, 54270, 60300, 63918, 71020, 71550, 85860, 88775, 90450, 95877, 106530, 107325, 108540, 127836, 135675, 143100, 159795, 177550, 180900, 191754, 213060, 214650, 266325, 271350, 287631, 319590, 355100, 383508, 429300, 479385, 532650, 542700, 575262, 639180, 798975, 958770, 1065300, 1150524, 1438155, 1597950, 1917540, 2396925, 2876310, 3195900, 4793850, 5752620, 7190775, 9587700, 14381550, 28763100]

約数ペア:

[(1, 28763100), (2, 14381550), (3, 9587700), (4, 7190775), (5, 5752620), (6, 4793850), (9, 3195900), (10, 2876310), (12, 2396925), (15, 1917540), (18, 1597950), (20, 1438155), (25, 1150524), (27, 1065300), (30, 958770), (36, 798975), (45, 639180), (50, 575262), (53, 542700), (54, 532650), (60, 479385), (67, 429300), (75, 383508), (81, 355100), (90, 319590), (100, 287631), (106, 271350), (108, 266325), (134, 214650), (135, 213060), (150, 191754), (159, 180900), (162, 177550), (180, 159795), (201, 143100), (212, 135675), (225, 127836), (265, 108540), (268, 107325), (270, 106530), (300, 95877), (318, 90450), (324, 88775), (335, 85860), (402, 71550), (405, 71020), (450, 63918), (477, 60300), (530, 54270), (540, 53265), (603, 47700), (636, 45225), (670, 42930), (675, 42612), (795, 36180), (804, 35775), (810, 35510), (900, 31959), (954, 30150), (1005, 28620), (1060, 27135), (1206, 23850), (1325, 21708), (1340, 21465), (1350, 21306), (1431, 20100), (1590, 18090), (1620, 17755), (1675, 17172), (1809, 15900), (1908, 15075), (2010, 14310), (2025, 14204), (2385, 12060), (2412, 11925), (2650, 10854), (2700, 10653), (2862, 10050), (3015, 9540), (3180, 9045), (3350, 8586), (3551, 8100), (3618, 7950), (3975, 7236), (4020, 7155), (4050, 7102), (4293, 6700), (4770, 6030), (5025, 5724), (5300, 5427)]