7000740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 23587200

約数和(自身を除く): 16586460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 89, 90, 92, 95, 114, 115, 138, 171, 178, 180, 190, 207, 228, 230, 267, 276, 285, 342, 345, 356, 380, 414, 437, 445, 460, 534, 570, 684, 690, 801, 828, 855, 874, 890, 1035, 1068, 1140, 1311, 1335, 1380, 1602, 1691, 1710, 1748, 1780, 2047, 2070, 2185, 2622, 2670, 3204, 3382, 3420, 3933, 4005, 4094, 4140, 4370, 5073, 5244, 5340, 6141, 6555, 6764, 7866, 8010, 8188, 8455, 8740, 10146, 10235, 12282, 13110, 15219, 15732, 16020, 16910, 18423, 19665, 20292, 20470, 24564, 25365, 26220, 30438, 30705, 33820, 36846, 38893, 39330, 40940, 50730, 60876, 61410, 73692, 76095, 77786, 78660, 92115, 101460, 116679, 122820, 152190, 155572, 184230, 194465, 233358, 304380, 350037, 368460, 388930, 466716, 583395, 700074, 777860, 1166790, 1400148, 1750185, 2333580, 3500370, 7000740]

約数ペア:

[(1, 7000740), (2, 3500370), (3, 2333580), (4, 1750185), (5, 1400148), (6, 1166790), (9, 777860), (10, 700074), (12, 583395), (15, 466716), (18, 388930), (19, 368460), (20, 350037), (23, 304380), (30, 233358), (36, 194465), (38, 184230), (45, 155572), (46, 152190), (57, 122820), (60, 116679), (69, 101460), (76, 92115), (89, 78660), (90, 77786), (92, 76095), (95, 73692), (114, 61410), (115, 60876), (138, 50730), (171, 40940), (178, 39330), (180, 38893), (190, 36846), (207, 33820), (228, 30705), (230, 30438), (267, 26220), (276, 25365), (285, 24564), (342, 20470), (345, 20292), (356, 19665), (380, 18423), (414, 16910), (437, 16020), (445, 15732), (460, 15219), (534, 13110), (570, 12282), (684, 10235), (690, 10146), (801, 8740), (828, 8455), (855, 8188), (874, 8010), (890, 7866), (1035, 6764), (1068, 6555), (1140, 6141), (1311, 5340), (1335, 5244), (1380, 5073), (1602, 4370), (1691, 4140), (1710, 4094), (1748, 4005), (1780, 3933), (2047, 3420), (2070, 3382), (2185, 3204), (2622, 2670)]