9121700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 23040192

約数和(自身を除く): 13918492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 140, 157, 166, 175, 314, 332, 350, 415, 581, 628, 700, 785, 830, 1099, 1162, 1570, 1660, 2075, 2198, 2324, 2905, 3140, 3925, 4150, 4396, 5495, 5810, 7850, 8300, 10990, 11620, 13031, 14525, 15700, 21980, 26062, 27475, 29050, 52124, 54950, 58100, 65155, 91217, 109900, 130310, 182434, 260620, 325775, 364868, 456085, 651550, 912170, 1303100, 1824340, 2280425, 4560850, 9121700]

約数ペア:

[(1, 9121700), (2, 4560850), (4, 2280425), (5, 1824340), (7, 1303100), (10, 912170), (14, 651550), (20, 456085), (25, 364868), (28, 325775), (35, 260620), (50, 182434), (70, 130310), (83, 109900), (100, 91217), (140, 65155), (157, 58100), (166, 54950), (175, 52124), (314, 29050), (332, 27475), (350, 26062), (415, 21980), (581, 15700), (628, 14525), (700, 13031), (785, 11620), (830, 10990), (1099, 8300), (1162, 7850), (1570, 5810), (1660, 5495), (2075, 4396), (2198, 4150), (2324, 3925), (2905, 3140)]