151523900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1155

約数の個数: 72

約数和(自身を含む): 361643520

約数和(自身を除く): 210119620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 139, 220, 275, 278, 550, 556, 695, 991, 1100, 1390, 1529, 1982, 2780, 3058, 3475, 3964, 4955, 6116, 6950, 7645, 9910, 10901, 13900, 15290, 19820, 21802, 24775, 30580, 38225, 43604, 49550, 54505, 76450, 99100, 109010, 137749, 152900, 218020, 272525, 275498, 545050, 550996, 688745, 1090100, 1377490, 1515239, 2754980, 3030478, 3443725, 6060956, 6887450, 7576195, 13774900, 15152390, 30304780, 37880975, 75761950, 151523900]

約数ペア:

[(1, 151523900), (2, 75761950), (4, 37880975), (5, 30304780), (10, 15152390), (11, 13774900), (20, 7576195), (22, 6887450), (25, 6060956), (44, 3443725), (50, 3030478), (55, 2754980), (100, 1515239), (110, 1377490), (139, 1090100), (220, 688745), (275, 550996), (278, 545050), (550, 275498), (556, 272525), (695, 218020), (991, 152900), (1100, 137749), (1390, 109010), (1529, 99100), (1982, 76450), (2780, 54505), (3058, 49550), (3475, 43604), (3964, 38225), (4955, 30580), (6116, 24775), (6950, 21802), (7645, 19820), (9910, 15290), (10901, 13900)]