53124820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 130999680

約数和(自身を除く): 77874860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 359, 490, 604, 718, 755, 980, 1057, 1436, 1510, 1795, 2114, 2513, 3020, 3590, 4228, 5026, 5285, 7180, 7399, 10052, 10570, 12565, 14798, 17591, 21140, 25130, 29596, 35182, 36995, 50260, 54209, 70364, 73990, 87955, 108418, 147980, 175910, 216836, 271045, 351820, 379463, 542090, 758926, 1084180, 1517852, 1897315, 2656241, 3794630, 5312482, 7589260, 10624964, 13281205, 26562410, 53124820]

約数ペア:

[(1, 53124820), (2, 26562410), (4, 13281205), (5, 10624964), (7, 7589260), (10, 5312482), (14, 3794630), (20, 2656241), (28, 1897315), (35, 1517852), (49, 1084180), (70, 758926), (98, 542090), (140, 379463), (151, 351820), (196, 271045), (245, 216836), (302, 175910), (359, 147980), (490, 108418), (604, 87955), (718, 73990), (755, 70364), (980, 54209), (1057, 50260), (1436, 36995), (1510, 35182), (1795, 29596), (2114, 25130), (2513, 21140), (3020, 17591), (3590, 14798), (4228, 12565), (5026, 10570), (5285, 10052), (7180, 7399)]