205649550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{439}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 569606400

約数和(自身を除く): 363956850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 347, 439, 450, 675, 694, 878, 1041, 1317, 1350, 1735, 2082, 2195, 2634, 3123, 3470, 3951, 4390, 5205, 6246, 6585, 7902, 8675, 9369, 10410, 10975, 11853, 13170, 15615, 17350, 18738, 19755, 21950, 23706, 26025, 31230, 32925, 39510, 46845, 52050, 59265, 65850, 78075, 93690, 98775, 118530, 152333, 156150, 197550, 234225, 296325, 304666, 456999, 468450, 592650, 761665, 913998, 1370997, 1523330, 2284995, 2741994, 3808325, 4112991, 4569990, 6854985, 7616650, 8225982, 11424975, 13709970, 20564955, 22849950, 34274925, 41129910, 68549850, 102824775, 205649550]

約数ペア:

[(1, 205649550), (2, 102824775), (3, 68549850), (5, 41129910), (6, 34274925), (9, 22849950), (10, 20564955), (15, 13709970), (18, 11424975), (25, 8225982), (27, 7616650), (30, 6854985), (45, 4569990), (50, 4112991), (54, 3808325), (75, 2741994), (90, 2284995), (135, 1523330), (150, 1370997), (225, 913998), (270, 761665), (347, 592650), (439, 468450), (450, 456999), (675, 304666), (694, 296325), (878, 234225), (1041, 197550), (1317, 156150), (1350, 152333), (1735, 118530), (2082, 98775), (2195, 93690), (2634, 78075), (3123, 65850), (3470, 59265), (3951, 52050), (4390, 46845), (5205, 39510), (6246, 32925), (6585, 31230), (7902, 26025), (8675, 23706), (9369, 21950), (10410, 19755), (10975, 18738), (11853, 17350), (13170, 15615)]