49701720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21832

約数の個数: 64

約数和(自身を含む): 156960000

約数和(自身を除く): 107258280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 414181, 435980, 523176, 653970, 828362, 871960, 1242543, 1307940, 1656724, 2070905, 2485086, 2615880, 3313448, 4141810, 4970172, 6212715, 8283620, 9940344, 12425430, 16567240, 24850860, 49701720]

約数ペア:

[(1, 49701720), (2, 24850860), (3, 16567240), (4, 12425430), (5, 9940344), (6, 8283620), (8, 6212715), (10, 4970172), (12, 4141810), (15, 3313448), (19, 2615880), (20, 2485086), (24, 2070905), (30, 1656724), (38, 1307940), (40, 1242543), (57, 871960), (60, 828362), (76, 653970), (95, 523176), (114, 435980), (120, 414181), (152, 326985), (190, 261588), (228, 217990), (285, 174392), (380, 130794), (456, 108995), (570, 87196), (760, 65397), (1140, 43598), (2280, 21799)]