61728100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 154309568

約数和(自身を除く): 92581468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 163, 175, 326, 350, 541, 652, 700, 815, 1082, 1141, 1630, 2164, 2282, 2705, 3260, 3787, 4075, 4564, 5410, 5705, 7574, 8150, 10820, 11410, 13525, 15148, 16300, 18935, 22820, 27050, 28525, 37870, 54100, 57050, 75740, 88183, 94675, 114100, 176366, 189350, 352732, 378700, 440915, 617281, 881830, 1234562, 1763660, 2204575, 2469124, 3086405, 4409150, 6172810, 8818300, 12345620, 15432025, 30864050, 61728100]

約数ペア:

[(1, 61728100), (2, 30864050), (4, 15432025), (5, 12345620), (7, 8818300), (10, 6172810), (14, 4409150), (20, 3086405), (25, 2469124), (28, 2204575), (35, 1763660), (50, 1234562), (70, 881830), (100, 617281), (140, 440915), (163, 378700), (175, 352732), (326, 189350), (350, 176366), (541, 114100), (652, 94675), (700, 88183), (815, 75740), (1082, 57050), (1141, 54100), (1630, 37870), (2164, 28525), (2282, 27050), (2705, 22820), (3260, 18935), (3787, 16300), (4075, 15148), (4564, 13525), (5410, 11410), (5705, 10820), (7574, 8150)]