31116700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 72

約数和(自身を含む): 71745408

約数和(自身を除く): 40628708

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 163, 166, 230, 326, 332, 415, 460, 575, 652, 815, 830, 1150, 1630, 1660, 1909, 2075, 2300, 3260, 3749, 3818, 4075, 4150, 7498, 7636, 8150, 8300, 9545, 13529, 14996, 16300, 18745, 19090, 27058, 37490, 38180, 47725, 54116, 67645, 74980, 93725, 95450, 135290, 187450, 190900, 270580, 311167, 338225, 374900, 622334, 676450, 1244668, 1352900, 1555835, 3111670, 6223340, 7779175, 15558350, 31116700]

約数ペア:

[(1, 31116700), (2, 15558350), (4, 7779175), (5, 6223340), (10, 3111670), (20, 1555835), (23, 1352900), (25, 1244668), (46, 676450), (50, 622334), (83, 374900), (92, 338225), (100, 311167), (115, 270580), (163, 190900), (166, 187450), (230, 135290), (326, 95450), (332, 93725), (415, 74980), (460, 67645), (575, 54116), (652, 47725), (815, 38180), (830, 37490), (1150, 27058), (1630, 19090), (1660, 18745), (1909, 16300), (2075, 14996), (2300, 13529), (3260, 9545), (3749, 8300), (3818, 8150), (4075, 7636), (4150, 7498)]