87880500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 282784320

約数和(自身を除く): 194903820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 125, 150, 177, 180, 225, 236, 250, 295, 300, 331, 354, 375, 450, 500, 531, 590, 662, 708, 750, 885, 900, 993, 1062, 1125, 1180, 1324, 1475, 1500, 1655, 1770, 1986, 2124, 2250, 2655, 2950, 2979, 3310, 3540, 3972, 4425, 4500, 4965, 5310, 5900, 5958, 6620, 7375, 8275, 8850, 9930, 10620, 11916, 13275, 14750, 14895, 16550, 17700, 19529, 19860, 22125, 24825, 26550, 29500, 29790, 33100, 39058, 41375, 44250, 49650, 53100, 58587, 59580, 66375, 74475, 78116, 82750, 88500, 97645, 99300, 117174, 124125, 132750, 148950, 165500, 175761, 195290, 234348, 248250, 265500, 292935, 297900, 351522, 372375, 390580, 488225, 496500, 585870, 703044, 744750, 878805, 976450, 1171740, 1464675, 1489500, 1757610, 1952900, 2441125, 2929350, 3515220, 4394025, 4882250, 5858700, 7323375, 8788050, 9764500, 14646750, 17576100, 21970125, 29293500, 43940250, 87880500]

約数ペア:

[(1, 87880500), (2, 43940250), (3, 29293500), (4, 21970125), (5, 17576100), (6, 14646750), (9, 9764500), (10, 8788050), (12, 7323375), (15, 5858700), (18, 4882250), (20, 4394025), (25, 3515220), (30, 2929350), (36, 2441125), (45, 1952900), (50, 1757610), (59, 1489500), (60, 1464675), (75, 1171740), (90, 976450), (100, 878805), (118, 744750), (125, 703044), (150, 585870), (177, 496500), (180, 488225), (225, 390580), (236, 372375), (250, 351522), (295, 297900), (300, 292935), (331, 265500), (354, 248250), (375, 234348), (450, 195290), (500, 175761), (531, 165500), (590, 148950), (662, 132750), (708, 124125), (750, 117174), (885, 99300), (900, 97645), (993, 88500), (1062, 82750), (1125, 78116), (1180, 74475), (1324, 66375), (1475, 59580), (1500, 58587), (1655, 53100), (1770, 49650), (1986, 44250), (2124, 41375), (2250, 39058), (2655, 33100), (2950, 29790), (2979, 29500), (3310, 26550), (3540, 24825), (3972, 22125), (4425, 19860), (4500, 19529), (4965, 17700), (5310, 16550), (5900, 14895), (5958, 14750), (6620, 13275), (7375, 11916), (8275, 10620), (8850, 9930)]