243156970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 517257216

約数和(自身を除く): 274100246

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 223, 259, 370, 421, 446, 518, 842, 1115, 1295, 1561, 2105, 2230, 2590, 2947, 3122, 4210, 5894, 7805, 8251, 14735, 15577, 15610, 16502, 29470, 31154, 41255, 57757, 77885, 82510, 93883, 109039, 115514, 155770, 187766, 218078, 288785, 469415, 545195, 577570, 657181, 938830, 1090390, 1314362, 3285905, 3473671, 6571810, 6947342, 17368355, 24315697, 34736710, 48631394, 121578485, 243156970]

約数ペア:

[(1, 243156970), (2, 121578485), (5, 48631394), (7, 34736710), (10, 24315697), (14, 17368355), (35, 6947342), (37, 6571810), (70, 3473671), (74, 3285905), (185, 1314362), (223, 1090390), (259, 938830), (370, 657181), (421, 577570), (446, 545195), (518, 469415), (842, 288785), (1115, 218078), (1295, 187766), (1561, 155770), (2105, 115514), (2230, 109039), (2590, 93883), (2947, 82510), (3122, 77885), (4210, 57757), (5894, 41255), (7805, 31154), (8251, 29470), (14735, 16502), (15577, 15610)]