64698130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 72

約数和(自身を含む): 141196068

約数和(自身を除く): 76497938

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 157, 203, 245, 290, 314, 406, 490, 785, 841, 1015, 1099, 1421, 1570, 1682, 2030, 2198, 2842, 4205, 4553, 5495, 5887, 7105, 7693, 8410, 9106, 10990, 11774, 14210, 15386, 22765, 29435, 31871, 38465, 41209, 45530, 58870, 63742, 76930, 82418, 132037, 159355, 206045, 223097, 264074, 318710, 412090, 446194, 660185, 924259, 1115485, 1320370, 1848518, 2230970, 4621295, 6469813, 9242590, 12939626, 32349065, 64698130]

約数ペア:

[(1, 64698130), (2, 32349065), (5, 12939626), (7, 9242590), (10, 6469813), (14, 4621295), (29, 2230970), (35, 1848518), (49, 1320370), (58, 1115485), (70, 924259), (98, 660185), (145, 446194), (157, 412090), (203, 318710), (245, 264074), (290, 223097), (314, 206045), (406, 159355), (490, 132037), (785, 82418), (841, 76930), (1015, 63742), (1099, 58870), (1421, 45530), (1570, 41209), (1682, 38465), (2030, 31871), (2198, 29435), (2842, 22765), (4205, 15386), (4553, 14210), (5495, 11774), (5887, 10990), (7105, 9106), (7693, 8410)]