9847500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 31227504

約数和(自身を除く): 21380004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 125, 130, 150, 156, 195, 202, 250, 260, 300, 303, 325, 375, 390, 404, 500, 505, 606, 625, 650, 750, 780, 975, 1010, 1212, 1250, 1300, 1313, 1500, 1515, 1625, 1875, 1950, 2020, 2500, 2525, 2626, 3030, 3250, 3750, 3900, 3939, 4875, 5050, 5252, 6060, 6500, 6565, 7500, 7575, 7878, 8125, 9750, 10100, 12625, 13130, 15150, 15756, 16250, 19500, 19695, 24375, 25250, 26260, 30300, 32500, 32825, 37875, 39390, 48750, 50500, 63125, 65650, 75750, 78780, 97500, 98475, 126250, 131300, 151500, 164125, 189375, 196950, 252500, 328250, 378750, 393900, 492375, 656500, 757500, 820625, 984750, 1641250, 1969500, 2461875, 3282500, 4923750, 9847500]

約数ペア:

[(1, 9847500), (2, 4923750), (3, 3282500), (4, 2461875), (5, 1969500), (6, 1641250), (10, 984750), (12, 820625), (13, 757500), (15, 656500), (20, 492375), (25, 393900), (26, 378750), (30, 328250), (39, 252500), (50, 196950), (52, 189375), (60, 164125), (65, 151500), (75, 131300), (78, 126250), (100, 98475), (101, 97500), (125, 78780), (130, 75750), (150, 65650), (156, 63125), (195, 50500), (202, 48750), (250, 39390), (260, 37875), (300, 32825), (303, 32500), (325, 30300), (375, 26260), (390, 25250), (404, 24375), (500, 19695), (505, 19500), (606, 16250), (625, 15756), (650, 15150), (750, 13130), (780, 12625), (975, 10100), (1010, 9750), (1212, 8125), (1250, 7878), (1300, 7575), (1313, 7500), (1500, 6565), (1515, 6500), (1625, 6060), (1875, 5252), (1950, 5050), (2020, 4875), (2500, 3939), (2525, 3900), (2626, 3750), (3030, 3250)]