40740210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{64667}}^1$

素因数の和:64687

約数の個数: 48

約数和(自身を含む): 121058496

約数和(自身を除く): 80318286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 64667, 129334, 194001, 323335, 388002, 452669, 582003, 646670, 905338, 970005, 1164006, 1358007, 1940010, 2263345, 2716014, 2910015, 4074021, 4526690, 5820030, 6790035, 8148042, 13580070, 20370105, 40740210]

約数ペア:

[(1, 40740210), (2, 20370105), (3, 13580070), (5, 8148042), (6, 6790035), (7, 5820030), (9, 4526690), (10, 4074021), (14, 2910015), (15, 2716014), (18, 2263345), (21, 1940010), (30, 1358007), (35, 1164006), (42, 970005), (45, 905338), (63, 646670), (70, 582003), (90, 452669), (105, 388002), (126, 323335), (210, 194001), (315, 129334), (630, 64667)]