664001030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37493}}^1$

素因数の和:37541

約数の個数: 64

約数和(自身を含む): 1554951168

約数和(自身を除く): 890950138

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 17710, 37493, 74986, 187465, 262451, 374930, 412423, 524902, 824846, 862339, 1312255, 1724678, 2062115, 2624510, 2886961, 4124230, 4311695, 5773922, 6036373, 8623390, 9485729, 12072746, 14434805, 18971458, 28869610, 30181865, 47428645, 60363730, 66400103, 94857290, 132800206, 332000515, 664001030]

約数ペア:

[(1, 664001030), (2, 332000515), (5, 132800206), (7, 94857290), (10, 66400103), (11, 60363730), (14, 47428645), (22, 30181865), (23, 28869610), (35, 18971458), (46, 14434805), (55, 12072746), (70, 9485729), (77, 8623390), (110, 6036373), (115, 5773922), (154, 4311695), (161, 4124230), (230, 2886961), (253, 2624510), (322, 2062115), (385, 1724678), (506, 1312255), (770, 862339), (805, 824846), (1265, 524902), (1610, 412423), (1771, 374930), (2530, 262451), (3542, 187465), (8855, 74986), (17710, 37493)]