3939000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 13366080

約数和(自身を除く): 9427080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 101, 104, 120, 125, 130, 150, 156, 195, 200, 202, 250, 260, 300, 303, 312, 325, 375, 390, 404, 500, 505, 520, 600, 606, 650, 750, 780, 808, 975, 1000, 1010, 1212, 1300, 1313, 1500, 1515, 1560, 1625, 1950, 2020, 2424, 2525, 2600, 2626, 3000, 3030, 3250, 3900, 3939, 4040, 4875, 5050, 5252, 6060, 6500, 6565, 7575, 7800, 7878, 9750, 10100, 10504, 12120, 12625, 13000, 13130, 15150, 15756, 19500, 19695, 20200, 25250, 26260, 30300, 31512, 32825, 37875, 39000, 39390, 50500, 52520, 60600, 65650, 75750, 78780, 98475, 101000, 131300, 151500, 157560, 164125, 196950, 262600, 303000, 328250, 393900, 492375, 656500, 787800, 984750, 1313000, 1969500, 3939000]

約数ペア:

[(1, 3939000), (2, 1969500), (3, 1313000), (4, 984750), (5, 787800), (6, 656500), (8, 492375), (10, 393900), (12, 328250), (13, 303000), (15, 262600), (20, 196950), (24, 164125), (25, 157560), (26, 151500), (30, 131300), (39, 101000), (40, 98475), (50, 78780), (52, 75750), (60, 65650), (65, 60600), (75, 52520), (78, 50500), (100, 39390), (101, 39000), (104, 37875), (120, 32825), (125, 31512), (130, 30300), (150, 26260), (156, 25250), (195, 20200), (200, 19695), (202, 19500), (250, 15756), (260, 15150), (300, 13130), (303, 13000), (312, 12625), (325, 12120), (375, 10504), (390, 10100), (404, 9750), (500, 7878), (505, 7800), (520, 7575), (600, 6565), (606, 6500), (650, 6060), (750, 5252), (780, 5050), (808, 4875), (975, 4040), (1000, 3939), (1010, 3900), (1212, 3250), (1300, 3030), (1313, 3000), (1500, 2626), (1515, 2600), (1560, 2525), (1625, 2424), (1950, 2020)]