2720547900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{431833}}^1$

素因数の和:431860

約数の個数: 108

約数和(自身を含む): 9745629712

約数和(自身を除く): 7025081812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 431833, 863666, 1295499, 1727332, 2159165, 2590998, 3022831, 3886497, 4318330, 5181996, 6045662, 6477495, 7772994, 8636660, 9068493, 10795825, 12091324, 12954990, 15114155, 15545988, 18136986, 19432485, 21591650, 25909980, 27205479, 30228310, 32387475, 36273972, 38864970, 43183300, 45342465, 54410958, 60456620, 64774950, 75570775, 77729940, 90684930, 97162425, 108821916, 129549900, 136027395, 151141550, 181369860, 194324850, 226712325, 272054790, 302283100, 388649700, 453424650, 544109580, 680136975, 906849300, 1360273950, 2720547900]

約数ペア:

[(1, 2720547900), (2, 1360273950), (3, 906849300), (4, 680136975), (5, 544109580), (6, 453424650), (7, 388649700), (9, 302283100), (10, 272054790), (12, 226712325), (14, 194324850), (15, 181369860), (18, 151141550), (20, 136027395), (21, 129549900), (25, 108821916), (28, 97162425), (30, 90684930), (35, 77729940), (36, 75570775), (42, 64774950), (45, 60456620), (50, 54410958), (60, 45342465), (63, 43183300), (70, 38864970), (75, 36273972), (84, 32387475), (90, 30228310), (100, 27205479), (105, 25909980), (126, 21591650), (140, 19432485), (150, 18136986), (175, 15545988), (180, 15114155), (210, 12954990), (225, 12091324), (252, 10795825), (300, 9068493), (315, 8636660), (350, 7772994), (420, 6477495), (450, 6045662), (525, 5181996), (630, 4318330), (700, 3886497), (900, 3022831), (1050, 2590998), (1260, 2159165), (1575, 1727332), (2100, 1295499), (3150, 863666), (6300, 431833)]