210865725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1$

素因数の和:5867

約数の個数: 72

約数和(自身を含む): 450483072

約数和(自身を除く): 239617347

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 5821, 7245, 12075, 17463, 29105, 36225, 40747, 52389, 87315, 122241, 133883, 145525, 203735, 261945, 366723, 401649, 436575, 611205, 669415, 937181, 1018675, 1204947, 1309725, 1833615, 2008245, 2811543, 3056025, 3347075, 4685905, 6024735, 8434629, 9168075, 10041225, 14057715, 23429525, 30123675, 42173145, 70288575, 210865725]

約数ペア:

[(1, 210865725), (3, 70288575), (5, 42173145), (7, 30123675), (9, 23429525), (15, 14057715), (21, 10041225), (23, 9168075), (25, 8434629), (35, 6024735), (45, 4685905), (63, 3347075), (69, 3056025), (75, 2811543), (105, 2008245), (115, 1833615), (161, 1309725), (175, 1204947), (207, 1018675), (225, 937181), (315, 669415), (345, 611205), (483, 436575), (525, 401649), (575, 366723), (805, 261945), (1035, 203735), (1449, 145525), (1575, 133883), (1725, 122241), (2415, 87315), (4025, 52389), (5175, 40747), (5821, 36225), (7245, 29105), (12075, 17463)]