155720110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 347042304

約数和(自身を除く): 191322194

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 211, 422, 455, 811, 910, 1055, 1477, 1622, 2110, 2743, 2954, 4055, 5486, 5677, 7385, 8110, 10543, 11354, 13715, 14770, 19201, 21086, 27430, 28385, 38402, 52715, 56770, 73801, 96005, 105430, 147602, 171121, 192010, 342242, 369005, 738010, 855605, 1197847, 1711210, 2224573, 2395694, 4449146, 5989235, 11122865, 11978470, 15572011, 22245730, 31144022, 77860055, 155720110]

約数ペア:

[(1, 155720110), (2, 77860055), (5, 31144022), (7, 22245730), (10, 15572011), (13, 11978470), (14, 11122865), (26, 5989235), (35, 4449146), (65, 2395694), (70, 2224573), (91, 1711210), (130, 1197847), (182, 855605), (211, 738010), (422, 369005), (455, 342242), (811, 192010), (910, 171121), (1055, 147602), (1477, 105430), (1622, 96005), (2110, 73801), (2743, 56770), (2954, 52715), (4055, 38402), (5486, 28385), (5677, 27430), (7385, 21086), (8110, 19201), (10543, 14770), (11354, 13715)]