138900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 144

約数和(自身を含む): 456720768

約数和(自身を除く): 317820768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 463, 480, 500, 600, 625, 750, 800, 926, 1000, 1200, 1250, 1389, 1500, 1852, 1875, 2000, 2315, 2400, 2500, 2778, 3000, 3125, 3704, 3750, 4000, 4630, 5000, 5556, 6000, 6250, 6945, 7408, 7500, 9260, 9375, 10000, 11112, 11575, 12000, 12500, 13890, 14816, 15000, 18520, 18750, 20000, 22224, 23150, 25000, 27780, 30000, 34725, 37040, 37500, 44448, 46300, 50000, 55560, 57875, 60000, 69450, 74080, 75000, 92600, 100000, 111120, 115750, 138900, 150000, 173625, 185200, 222240, 231500, 277800, 289375, 300000, 347250, 370400, 463000, 555600, 578750, 694500, 868125, 926000, 1111200, 1157500, 1389000, 1446875, 1736250, 1852000, 2315000, 2778000, 2893750, 3472500, 4340625, 4630000, 5556000, 5787500, 6945000, 8681250, 9260000, 11575000, 13890000, 17362500, 23150000, 27780000, 34725000, 46300000, 69450000, 138900000]

約数ペア:

[(1, 138900000), (2, 69450000), (3, 46300000), (4, 34725000), (5, 27780000), (6, 23150000), (8, 17362500), (10, 13890000), (12, 11575000), (15, 9260000), (16, 8681250), (20, 6945000), (24, 5787500), (25, 5556000), (30, 4630000), (32, 4340625), (40, 3472500), (48, 2893750), (50, 2778000), (60, 2315000), (75, 1852000), (80, 1736250), (96, 1446875), (100, 1389000), (120, 1157500), (125, 1111200), (150, 926000), (160, 868125), (200, 694500), (240, 578750), (250, 555600), (300, 463000), (375, 370400), (400, 347250), (463, 300000), (480, 289375), (500, 277800), (600, 231500), (625, 222240), (750, 185200), (800, 173625), (926, 150000), (1000, 138900), (1200, 115750), (1250, 111120), (1389, 100000), (1500, 92600), (1852, 75000), (1875, 74080), (2000, 69450), (2315, 60000), (2400, 57875), (2500, 55560), (2778, 50000), (3000, 46300), (3125, 44448), (3704, 37500), (3750, 37040), (4000, 34725), (4630, 30000), (5000, 27780), (5556, 25000), (6000, 23150), (6250, 22224), (6945, 20000), (7408, 18750), (7500, 18520), (9260, 15000), (9375, 14816), (10000, 13890), (11112, 12500), (11575, 12000)]