53756940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12619}}^1$

素因数の和:12702

約数の個数: 48

約数和(自身を含む): 152651520

約数和(自身を除く): 98894580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 12619, 25238, 37857, 50476, 63095, 75714, 126190, 151428, 189285, 252380, 378570, 757140, 895949, 1791898, 2687847, 3583796, 4479745, 5375694, 8959490, 10751388, 13439235, 17918980, 26878470, 53756940]

約数ペア:

[(1, 53756940), (2, 26878470), (3, 17918980), (4, 13439235), (5, 10751388), (6, 8959490), (10, 5375694), (12, 4479745), (15, 3583796), (20, 2687847), (30, 1791898), (60, 895949), (71, 757140), (142, 378570), (213, 252380), (284, 189285), (355, 151428), (426, 126190), (710, 75714), (852, 63095), (1065, 50476), (1420, 37857), (2130, 25238), (4260, 12619)]