8172750

素因数分解:

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

素因数の和:678

約数の個数: 64

約数和(自身を含む): 21632832

約数和(自身を除く): 13460082

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 125, 150, 170, 250, 255, 375, 425, 510, 641, 750, 850, 1275, 1282, 1923, 2125, 2550, 3205, 3846, 4250, 6375, 6410, 9615, 10897, 12750, 16025, 19230, 21794, 32050, 32691, 48075, 54485, 65382, 80125, 96150, 108970, 160250, 163455, 240375, 272425, 326910, 480750, 544850, 817275, 1362125, 1634550, 2724250, 4086375, 8172750]

約数ペア:

[(1, 8172750), (2, 4086375), (3, 2724250), (5, 1634550), (6, 1362125), (10, 817275), (15, 544850), (17, 480750), (25, 326910), (30, 272425), (34, 240375), (50, 163455), (51, 160250), (75, 108970), (85, 96150), (102, 80125), (125, 65382), (150, 54485), (170, 48075), (250, 32691), (255, 32050), (375, 21794), (425, 19230), (510, 16025), (641, 12750), (750, 10897), (850, 9615), (1275, 6410), (1282, 6375), (1923, 4250), (2125, 3846), (2550, 3205)]