122591250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:686

約数の個数: 120

約数和(自身を含む): 351984204

約数和(自身を除く): 229392954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 125, 150, 153, 170, 225, 250, 255, 306, 375, 425, 450, 510, 625, 641, 750, 765, 850, 1125, 1250, 1275, 1282, 1530, 1875, 1923, 2125, 2250, 2550, 3205, 3750, 3825, 3846, 4250, 5625, 5769, 6375, 6410, 7650, 9615, 10625, 10897, 11250, 11538, 12750, 16025, 19125, 19230, 21250, 21794, 28845, 31875, 32050, 32691, 38250, 48075, 54485, 57690, 63750, 65382, 80125, 95625, 96150, 98073, 108970, 144225, 160250, 163455, 191250, 196146, 240375, 272425, 288450, 326910, 400625, 480750, 490365, 544850, 721125, 801250, 817275, 980730, 1201875, 1362125, 1442250, 1634550, 2403750, 2451825, 2724250, 3605625, 4086375, 4903650, 6810625, 7211250, 8172750, 12259125, 13621250, 20431875, 24518250, 40863750, 61295625, 122591250]

約数ペア:

[(1, 122591250), (2, 61295625), (3, 40863750), (5, 24518250), (6, 20431875), (9, 13621250), (10, 12259125), (15, 8172750), (17, 7211250), (18, 6810625), (25, 4903650), (30, 4086375), (34, 3605625), (45, 2724250), (50, 2451825), (51, 2403750), (75, 1634550), (85, 1442250), (90, 1362125), (102, 1201875), (125, 980730), (150, 817275), (153, 801250), (170, 721125), (225, 544850), (250, 490365), (255, 480750), (306, 400625), (375, 326910), (425, 288450), (450, 272425), (510, 240375), (625, 196146), (641, 191250), (750, 163455), (765, 160250), (850, 144225), (1125, 108970), (1250, 98073), (1275, 96150), (1282, 95625), (1530, 80125), (1875, 65382), (1923, 63750), (2125, 57690), (2250, 54485), (2550, 48075), (3205, 38250), (3750, 32691), (3825, 32050), (3846, 31875), (4250, 28845), (5625, 21794), (5769, 21250), (6375, 19230), (6410, 19125), (7650, 16025), (9615, 12750), (10625, 11538), (10897, 11250)]