64502700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 187696320

約数和(自身を除く): 123193620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 422, 633, 844, 1019, 1055, 1266, 2038, 2110, 2532, 3057, 3165, 4076, 4220, 5095, 5275, 6114, 6330, 10190, 10550, 12228, 12660, 15285, 15825, 20380, 21100, 25475, 30570, 31650, 50950, 61140, 63300, 76425, 101900, 152850, 215009, 305700, 430018, 645027, 860036, 1075045, 1290054, 2150090, 2580108, 3225135, 4300180, 5375225, 6450270, 10750450, 12900540, 16125675, 21500900, 32251350, 64502700]

約数ペア:

[(1, 64502700), (2, 32251350), (3, 21500900), (4, 16125675), (5, 12900540), (6, 10750450), (10, 6450270), (12, 5375225), (15, 4300180), (20, 3225135), (25, 2580108), (30, 2150090), (50, 1290054), (60, 1075045), (75, 860036), (100, 645027), (150, 430018), (211, 305700), (300, 215009), (422, 152850), (633, 101900), (844, 76425), (1019, 63300), (1055, 61140), (1266, 50950), (2038, 31650), (2110, 30570), (2532, 25475), (3057, 21100), (3165, 20380), (4076, 15825), (4220, 15285), (5095, 12660), (5275, 12228), (6114, 10550), (6330, 10190)]