131844140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 281534400

約数和(自身を除く): 149690260

約数列:

[1, 2, 4, 5, 10, 20, 149, 151, 293, 298, 302, 586, 596, 604, 745, 755, 1172, 1465, 1490, 1510, 2930, 2980, 3020, 5860, 22499, 43657, 44243, 44998, 87314, 88486, 89996, 112495, 174628, 176972, 218285, 221215, 224990, 436570, 442430, 449980, 873140, 884860, 6592207, 13184414, 26368828, 32961035, 65922070, 131844140]

約数ペア:

[(1, 131844140), (2, 65922070), (4, 32961035), (5, 26368828), (10, 13184414), (20, 6592207), (149, 884860), (151, 873140), (293, 449980), (298, 442430), (302, 436570), (586, 224990), (596, 221215), (604, 218285), (745, 176972), (755, 174628), (1172, 112495), (1465, 89996), (1490, 88486), (1510, 87314), (2930, 44998), (2980, 44243), (3020, 43657), (5860, 22499)]