64025570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 140714496

約数和(自身を除く): 76688926

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 173, 238, 311, 346, 595, 622, 865, 1190, 1211, 1555, 1730, 2177, 2422, 2941, 3110, 4354, 5287, 5882, 6055, 10574, 10885, 12110, 14705, 20587, 21770, 26435, 29410, 37009, 41174, 52870, 53803, 74018, 102935, 107606, 185045, 205870, 269015, 370090, 376621, 538030, 753242, 914651, 1829302, 1883105, 3766210, 4573255, 6402557, 9146510, 12805114, 32012785, 64025570]

約数ペア:

[(1, 64025570), (2, 32012785), (5, 12805114), (7, 9146510), (10, 6402557), (14, 4573255), (17, 3766210), (34, 1883105), (35, 1829302), (70, 914651), (85, 753242), (119, 538030), (170, 376621), (173, 370090), (238, 269015), (311, 205870), (346, 185045), (595, 107606), (622, 102935), (865, 74018), (1190, 53803), (1211, 52870), (1555, 41174), (1730, 37009), (2177, 29410), (2422, 26435), (2941, 21770), (3110, 20587), (4354, 14705), (5287, 12110), (5882, 10885), (6055, 10574)]