161997300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{59999}}^1$

素因数の和:60022

約数の個数: 72

約数和(自身を含む): 520800000

約数和(自身を除く): 358802700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 59999, 119998, 179997, 239996, 299995, 359994, 539991, 599990, 719988, 899985, 1079982, 1199980, 1499975, 1619973, 1799970, 2159964, 2699955, 2999950, 3239946, 3599940, 4499925, 5399910, 5999900, 6479892, 8099865, 8999850, 10799820, 13499775, 16199730, 17999700, 26999550, 32399460, 40499325, 53999100, 80998650, 161997300]

約数ペア:

[(1, 161997300), (2, 80998650), (3, 53999100), (4, 40499325), (5, 32399460), (6, 26999550), (9, 17999700), (10, 16199730), (12, 13499775), (15, 10799820), (18, 8999850), (20, 8099865), (25, 6479892), (27, 5999900), (30, 5399910), (36, 4499925), (45, 3599940), (50, 3239946), (54, 2999950), (60, 2699955), (75, 2159964), (90, 1799970), (100, 1619973), (108, 1499975), (135, 1199980), (150, 1079982), (180, 899985), (225, 719988), (270, 599990), (300, 539991), (450, 359994), (540, 299995), (675, 239996), (900, 179997), (1350, 119998), (2700, 59999)]