660268210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 1387325952

約数和(自身を除く): 727057742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 157, 314, 365, 511, 730, 785, 823, 1022, 1099, 1570, 1646, 2198, 2555, 4115, 5110, 5495, 5761, 8230, 10990, 11461, 11522, 22922, 28805, 57305, 57610, 60079, 80227, 114610, 120158, 129211, 160454, 258422, 300395, 401135, 420553, 600790, 646055, 802270, 841106, 904477, 1292110, 1808954, 2102765, 4205530, 4522385, 9044770, 9432403, 18864806, 47162015, 66026821, 94324030, 132053642, 330134105, 660268210]

約数ペア:

[(1, 660268210), (2, 330134105), (5, 132053642), (7, 94324030), (10, 66026821), (14, 47162015), (35, 18864806), (70, 9432403), (73, 9044770), (146, 4522385), (157, 4205530), (314, 2102765), (365, 1808954), (511, 1292110), (730, 904477), (785, 841106), (823, 802270), (1022, 646055), (1099, 600790), (1570, 420553), (1646, 401135), (2198, 300395), (2555, 258422), (4115, 160454), (5110, 129211), (5495, 120158), (5761, 114610), (8230, 80227), (10990, 60079), (11461, 57610), (11522, 57305), (22922, 28805)]