353140100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 783366528

約数和(自身を除く): 430226428

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 157, 166, 271, 314, 332, 415, 542, 628, 785, 830, 1084, 1355, 1570, 1660, 2075, 2710, 3140, 3925, 4150, 5420, 6775, 7850, 8300, 13031, 13550, 15700, 22493, 26062, 27100, 42547, 44986, 52124, 65155, 85094, 89972, 112465, 130310, 170188, 212735, 224930, 260620, 325775, 425470, 449860, 562325, 651550, 850940, 1063675, 1124650, 1303100, 2127350, 2249300, 3531401, 4254700, 7062802, 14125604, 17657005, 35314010, 70628020, 88285025, 176570050, 353140100]

約数ペア:

[(1, 353140100), (2, 176570050), (4, 88285025), (5, 70628020), (10, 35314010), (20, 17657005), (25, 14125604), (50, 7062802), (83, 4254700), (100, 3531401), (157, 2249300), (166, 2127350), (271, 1303100), (314, 1124650), (332, 1063675), (415, 850940), (542, 651550), (628, 562325), (785, 449860), (830, 425470), (1084, 325775), (1355, 260620), (1570, 224930), (1660, 212735), (2075, 170188), (2710, 130310), (3140, 112465), (3925, 89972), (4150, 85094), (5420, 65155), (6775, 52124), (7850, 44986), (8300, 42547), (13031, 27100), (13550, 26062), (15700, 22493)]