31292750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 64022400

約数和(自身を除く): 32729650

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 125, 170, 185, 199, 250, 370, 398, 425, 629, 850, 925, 995, 1258, 1850, 1990, 2125, 3145, 3383, 4250, 4625, 4975, 6290, 6766, 7363, 9250, 9950, 14726, 15725, 16915, 24875, 31450, 33830, 36815, 49750, 73630, 78625, 84575, 125171, 157250, 169150, 184075, 250342, 368150, 422875, 625855, 845750, 920375, 1251710, 1840750, 3129275, 6258550, 15646375, 31292750]

約数ペア:

[(1, 31292750), (2, 15646375), (5, 6258550), (10, 3129275), (17, 1840750), (25, 1251710), (34, 920375), (37, 845750), (50, 625855), (74, 422875), (85, 368150), (125, 250342), (170, 184075), (185, 169150), (199, 157250), (250, 125171), (370, 84575), (398, 78625), (425, 73630), (629, 49750), (850, 36815), (925, 33830), (995, 31450), (1258, 24875), (1850, 16915), (1990, 15725), (2125, 14726), (3145, 9950), (3383, 9250), (4250, 7363), (4625, 6766), (4975, 6290)]