77754300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19967

約数の個数: 72

約数和(自身を含む): 242286576

約数和(自身を除く): 164532276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19937, 39874, 59811, 79748, 99685, 119622, 199370, 239244, 259181, 299055, 398740, 498425, 518362, 598110, 777543, 996850, 1036724, 1196220, 1295905, 1495275, 1555086, 1993700, 2591810, 2990550, 3110172, 3887715, 5183620, 5981100, 6479525, 7775430, 12959050, 15550860, 19438575, 25918100, 38877150, 77754300]

約数ペア:

[(1, 77754300), (2, 38877150), (3, 25918100), (4, 19438575), (5, 15550860), (6, 12959050), (10, 7775430), (12, 6479525), (13, 5981100), (15, 5183620), (20, 3887715), (25, 3110172), (26, 2990550), (30, 2591810), (39, 1993700), (50, 1555086), (52, 1495275), (60, 1295905), (65, 1196220), (75, 1036724), (78, 996850), (100, 777543), (130, 598110), (150, 518362), (156, 498425), (195, 398740), (260, 299055), (300, 259181), (325, 239244), (390, 199370), (650, 119622), (780, 99685), (975, 79748), (1300, 59811), (1950, 39874), (3900, 19937)]