12418700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 31268832

約数和(自身を除く): 18850132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 157, 175, 226, 314, 350, 452, 565, 628, 700, 785, 791, 1099, 1130, 1570, 1582, 2198, 2260, 2825, 3140, 3164, 3925, 3955, 4396, 5495, 5650, 7850, 7910, 10990, 11300, 15700, 15820, 17741, 19775, 21980, 27475, 35482, 39550, 54950, 70964, 79100, 88705, 109900, 124187, 177410, 248374, 354820, 443525, 496748, 620935, 887050, 1241870, 1774100, 2483740, 3104675, 6209350, 12418700]

約数ペア:

[(1, 12418700), (2, 6209350), (4, 3104675), (5, 2483740), (7, 1774100), (10, 1241870), (14, 887050), (20, 620935), (25, 496748), (28, 443525), (35, 354820), (50, 248374), (70, 177410), (100, 124187), (113, 109900), (140, 88705), (157, 79100), (175, 70964), (226, 54950), (314, 39550), (350, 35482), (452, 27475), (565, 21980), (628, 19775), (700, 17741), (785, 15820), (791, 15700), (1099, 11300), (1130, 10990), (1570, 7910), (1582, 7850), (2198, 5650), (2260, 5495), (2825, 4396), (3140, 3955), (3164, 3925)]