253890750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19950

約数の個数: 64

約数和(自身を含む): 671022144

約数和(自身を除く): 417131394

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, 750, 850, 1275, 2125, 2550, 4250, 6375, 12750, 19913, 39826, 59739, 99565, 119478, 199130, 298695, 338521, 497825, 597390, 677042, 995650, 1015563, 1493475, 1692605, 2031126, 2489125, 2986950, 3385210, 4978250, 5077815, 7467375, 8463025, 10155630, 14934750, 16926050, 25389075, 42315125, 50778150, 84630250, 126945375, 253890750]

約数ペア:

[(1, 253890750), (2, 126945375), (3, 84630250), (5, 50778150), (6, 42315125), (10, 25389075), (15, 16926050), (17, 14934750), (25, 10155630), (30, 8463025), (34, 7467375), (50, 5077815), (51, 4978250), (75, 3385210), (85, 2986950), (102, 2489125), (125, 2031126), (150, 1692605), (170, 1493475), (250, 1015563), (255, 995650), (375, 677042), (425, 597390), (510, 497825), (750, 338521), (850, 298695), (1275, 199130), (2125, 119478), (2550, 99565), (4250, 59739), (6375, 39826), (12750, 19913)]