71657940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7607}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 201946752

約数和(自身を除く): 130288812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 7607, 9420, 15214, 22821, 30428, 38035, 45642, 76070, 91284, 114105, 152140, 228210, 456420, 1194299, 2388598, 3582897, 4777196, 5971495, 7165794, 11942990, 14331588, 17914485, 23885980, 35828970, 71657940]

約数ペア:

[(1, 71657940), (2, 35828970), (3, 23885980), (4, 17914485), (5, 14331588), (6, 11942990), (10, 7165794), (12, 5971495), (15, 4777196), (20, 3582897), (30, 2388598), (60, 1194299), (157, 456420), (314, 228210), (471, 152140), (628, 114105), (785, 91284), (942, 76070), (1570, 45642), (1884, 38035), (2355, 30428), (3140, 22821), (4710, 15214), (7607, 9420)]