1421940100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8093}}^1$

素因数の和:8365

約数の個数: 72

約数和(自身を含む): 3540898368

約数和(自身を除く): 2118958268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 251, 350, 502, 700, 1004, 1255, 1757, 2510, 3514, 5020, 6275, 7028, 8093, 8785, 12550, 16186, 17570, 25100, 32372, 35140, 40465, 43925, 56651, 80930, 87850, 113302, 161860, 175700, 202325, 226604, 283255, 404650, 566510, 809300, 1133020, 1416275, 2031343, 2832550, 4062686, 5665100, 8125372, 10156715, 14219401, 20313430, 28438802, 40626860, 50783575, 56877604, 71097005, 101567150, 142194010, 203134300, 284388020, 355485025, 710970050, 1421940100]

約数ペア:

[(1, 1421940100), (2, 710970050), (4, 355485025), (5, 284388020), (7, 203134300), (10, 142194010), (14, 101567150), (20, 71097005), (25, 56877604), (28, 50783575), (35, 40626860), (50, 28438802), (70, 20313430), (100, 14219401), (140, 10156715), (175, 8125372), (251, 5665100), (350, 4062686), (502, 2832550), (700, 2031343), (1004, 1416275), (1255, 1133020), (1757, 809300), (2510, 566510), (3514, 404650), (5020, 283255), (6275, 226604), (7028, 202325), (8093, 175700), (8785, 161860), (12550, 113302), (16186, 87850), (17570, 80930), (25100, 56651), (32372, 43925), (35140, 40465)]