66531000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 211311360

約数和(自身を除く): 144780360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 67, 75, 100, 120, 125, 134, 150, 200, 201, 250, 268, 300, 331, 335, 375, 402, 500, 536, 600, 662, 670, 750, 804, 993, 1000, 1005, 1324, 1340, 1500, 1608, 1655, 1675, 1986, 2010, 2648, 2680, 3000, 3310, 3350, 3972, 4020, 4965, 5025, 6620, 6700, 7944, 8040, 8275, 8375, 9930, 10050, 13240, 13400, 16550, 16750, 19860, 20100, 22177, 24825, 25125, 33100, 33500, 39720, 40200, 41375, 44354, 49650, 50250, 66200, 66531, 67000, 82750, 88708, 99300, 100500, 110885, 124125, 133062, 165500, 177416, 198600, 201000, 221770, 248250, 266124, 331000, 332655, 443540, 496500, 532248, 554425, 665310, 887080, 993000, 1108850, 1330620, 1663275, 2217700, 2661240, 2772125, 3326550, 4435400, 5544250, 6653100, 8316375, 11088500, 13306200, 16632750, 22177000, 33265500, 66531000]

約数ペア:

[(1, 66531000), (2, 33265500), (3, 22177000), (4, 16632750), (5, 13306200), (6, 11088500), (8, 8316375), (10, 6653100), (12, 5544250), (15, 4435400), (20, 3326550), (24, 2772125), (25, 2661240), (30, 2217700), (40, 1663275), (50, 1330620), (60, 1108850), (67, 993000), (75, 887080), (100, 665310), (120, 554425), (125, 532248), (134, 496500), (150, 443540), (200, 332655), (201, 331000), (250, 266124), (268, 248250), (300, 221770), (331, 201000), (335, 198600), (375, 177416), (402, 165500), (500, 133062), (536, 124125), (600, 110885), (662, 100500), (670, 99300), (750, 88708), (804, 82750), (993, 67000), (1000, 66531), (1005, 66200), (1324, 50250), (1340, 49650), (1500, 44354), (1608, 41375), (1655, 40200), (1675, 39720), (1986, 33500), (2010, 33100), (2648, 25125), (2680, 24825), (3000, 22177), (3310, 20100), (3350, 19860), (3972, 16750), (4020, 16550), (4965, 13400), (5025, 13240), (6620, 10050), (6700, 9930), (7944, 8375), (8040, 8275)]