520414300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{106207}}^1$

素因数の和:106235

約数の個数: 54

約数和(自身を含む): 1313686752

約数和(自身を除く): 793272452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 106207, 212414, 424828, 531035, 743449, 1062070, 1486898, 2124140, 2655175, 2973796, 3717245, 5204143, 5310350, 7434490, 10408286, 10620700, 14868980, 18586225, 20816572, 26020715, 37172450, 52041430, 74344900, 104082860, 130103575, 260207150, 520414300]

約数ペア:

[(1, 520414300), (2, 260207150), (4, 130103575), (5, 104082860), (7, 74344900), (10, 52041430), (14, 37172450), (20, 26020715), (25, 20816572), (28, 18586225), (35, 14868980), (49, 10620700), (50, 10408286), (70, 7434490), (98, 5310350), (100, 5204143), (140, 3717245), (175, 2973796), (196, 2655175), (245, 2124140), (350, 1486898), (490, 1062070), (700, 743449), (980, 531035), (1225, 424828), (2450, 212414), (4900, 106207)]