91107100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 227659040

約数和(自身を除く): 136551940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 785, 829, 1099, 1570, 1658, 2198, 3140, 3316, 3925, 4145, 4396, 5495, 5803, 7850, 8290, 10990, 11606, 15700, 16580, 20725, 21980, 23212, 27475, 29015, 41450, 54950, 58030, 82900, 109900, 116060, 130153, 145075, 260306, 290150, 520612, 580300, 650765, 911071, 1301530, 1822142, 2603060, 3253825, 3644284, 4555355, 6507650, 9110710, 13015300, 18221420, 22776775, 45553550, 91107100]

約数ペア:

[(1, 91107100), (2, 45553550), (4, 22776775), (5, 18221420), (7, 13015300), (10, 9110710), (14, 6507650), (20, 4555355), (25, 3644284), (28, 3253825), (35, 2603060), (50, 1822142), (70, 1301530), (100, 911071), (140, 650765), (157, 580300), (175, 520612), (314, 290150), (350, 260306), (628, 145075), (700, 130153), (785, 116060), (829, 109900), (1099, 82900), (1570, 58030), (1658, 54950), (2198, 41450), (3140, 29015), (3316, 27475), (3925, 23212), (4145, 21980), (4396, 20725), (5495, 16580), (5803, 15700), (7850, 11606), (8290, 10990)]