61624030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 128116800

約数和(自身を除く): 66492770

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 409, 494, 610, 793, 818, 1159, 1235, 1586, 2045, 2318, 2470, 3965, 4090, 5317, 5795, 7771, 7930, 10634, 11590, 15067, 15542, 24949, 26585, 30134, 38855, 49898, 53170, 75335, 77710, 101023, 124745, 150670, 202046, 249490, 324337, 474031, 505115, 648674, 948062, 1010230, 1621685, 2370155, 3243370, 4740310, 6162403, 12324806, 30812015, 61624030]

約数ペア:

[(1, 61624030), (2, 30812015), (5, 12324806), (10, 6162403), (13, 4740310), (19, 3243370), (26, 2370155), (38, 1621685), (61, 1010230), (65, 948062), (95, 648674), (122, 505115), (130, 474031), (190, 324337), (247, 249490), (305, 202046), (409, 150670), (494, 124745), (610, 101023), (793, 77710), (818, 75335), (1159, 53170), (1235, 49898), (1586, 38855), (2045, 30134), (2318, 26585), (2470, 24949), (3965, 15542), (4090, 15067), (5317, 11590), (5795, 10634), (7771, 7930)]