33742540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 78397200

約数和(自身を除く): 44654660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 149, 169, 260, 268, 298, 335, 338, 596, 670, 676, 745, 845, 871, 1340, 1490, 1690, 1742, 1937, 2980, 3380, 3484, 3874, 4355, 7748, 8710, 9685, 9983, 11323, 17420, 19370, 19966, 22646, 25181, 38740, 39932, 45292, 49915, 50362, 56615, 99830, 100724, 113230, 125905, 129779, 199660, 226460, 251810, 259558, 503620, 519116, 648895, 1297790, 1687127, 2595580, 3374254, 6748508, 8435635, 16871270, 33742540]

約数ペア:

[(1, 33742540), (2, 16871270), (4, 8435635), (5, 6748508), (10, 3374254), (13, 2595580), (20, 1687127), (26, 1297790), (52, 648895), (65, 519116), (67, 503620), (130, 259558), (134, 251810), (149, 226460), (169, 199660), (260, 129779), (268, 125905), (298, 113230), (335, 100724), (338, 99830), (596, 56615), (670, 50362), (676, 49915), (745, 45292), (845, 39932), (871, 38740), (1340, 25181), (1490, 22646), (1690, 19966), (1742, 19370), (1937, 17420), (2980, 11323), (3380, 9983), (3484, 9685), (3874, 8710), (4355, 7748)]