66867900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 144

約数和(自身を含む): 220485888

約数和(自身を除く): 153617988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 25, 30, 33, 44, 46, 50, 55, 60, 66, 69, 75, 92, 100, 110, 115, 132, 138, 150, 165, 220, 230, 253, 275, 276, 300, 330, 345, 460, 506, 550, 575, 660, 690, 759, 825, 881, 1012, 1100, 1150, 1265, 1380, 1518, 1650, 1725, 1762, 2300, 2530, 2643, 3036, 3300, 3450, 3524, 3795, 4405, 5060, 5286, 6325, 6900, 7590, 8810, 9691, 10572, 12650, 13215, 15180, 17620, 18975, 19382, 20263, 22025, 25300, 26430, 29073, 37950, 38764, 40526, 44050, 48455, 52860, 58146, 60789, 66075, 75900, 81052, 88100, 96910, 101315, 116292, 121578, 132150, 145365, 193820, 202630, 222893, 242275, 243156, 264300, 290730, 303945, 405260, 445786, 484550, 506575, 581460, 607890, 668679, 726825, 891572, 969100, 1013150, 1114465, 1215780, 1337358, 1453650, 1519725, 2026300, 2228930, 2674716, 2907300, 3039450, 3343395, 4457860, 5572325, 6078900, 6686790, 11144650, 13373580, 16716975, 22289300, 33433950, 66867900]

約数ペア:

[(1, 66867900), (2, 33433950), (3, 22289300), (4, 16716975), (5, 13373580), (6, 11144650), (10, 6686790), (11, 6078900), (12, 5572325), (15, 4457860), (20, 3343395), (22, 3039450), (23, 2907300), (25, 2674716), (30, 2228930), (33, 2026300), (44, 1519725), (46, 1453650), (50, 1337358), (55, 1215780), (60, 1114465), (66, 1013150), (69, 969100), (75, 891572), (92, 726825), (100, 668679), (110, 607890), (115, 581460), (132, 506575), (138, 484550), (150, 445786), (165, 405260), (220, 303945), (230, 290730), (253, 264300), (275, 243156), (276, 242275), (300, 222893), (330, 202630), (345, 193820), (460, 145365), (506, 132150), (550, 121578), (575, 116292), (660, 101315), (690, 96910), (759, 88100), (825, 81052), (881, 75900), (1012, 66075), (1100, 60789), (1150, 58146), (1265, 52860), (1380, 48455), (1518, 44050), (1650, 40526), (1725, 38764), (1762, 37950), (2300, 29073), (2530, 26430), (2643, 25300), (3036, 22025), (3300, 20263), (3450, 19382), (3524, 18975), (3795, 17620), (4405, 15180), (5060, 13215), (5286, 12650), (6325, 10572), (6900, 9691), (7590, 8810)]