61906690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 122367744

約数和(自身を除く): 60461054

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 691, 1054, 1382, 1445, 2635, 2890, 3455, 5270, 6910, 8959, 11747, 17918, 21421, 23494, 42842, 44795, 58735, 89590, 107105, 117470, 199699, 214210, 364157, 399398, 728314, 998495, 1820785, 1996990, 3641570, 6190669, 12381338, 30953345, 61906690]

約数ペア:

[(1, 61906690), (2, 30953345), (5, 12381338), (10, 6190669), (17, 3641570), (31, 1996990), (34, 1820785), (62, 998495), (85, 728314), (155, 399398), (170, 364157), (289, 214210), (310, 199699), (527, 117470), (578, 107105), (691, 89590), (1054, 58735), (1382, 44795), (1445, 42842), (2635, 23494), (2890, 21421), (3455, 17918), (5270, 11747), (6910, 8959)]