31688250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 90574848

約数和(自身を除く): 58886598

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 66, 69, 75, 110, 115, 125, 138, 150, 165, 167, 230, 250, 253, 275, 330, 334, 345, 375, 501, 506, 550, 575, 690, 750, 759, 825, 835, 1002, 1150, 1265, 1375, 1518, 1650, 1670, 1725, 1837, 2505, 2530, 2750, 2875, 3450, 3674, 3795, 3841, 4125, 4175, 5010, 5511, 5750, 6325, 7590, 7682, 8250, 8350, 8625, 9185, 11022, 11523, 12525, 12650, 17250, 18370, 18975, 19205, 20875, 23046, 25050, 27555, 31625, 37950, 38410, 41750, 42251, 45925, 55110, 57615, 62625, 63250, 84502, 91850, 94875, 96025, 115230, 125250, 126753, 137775, 189750, 192050, 211255, 229625, 253506, 275550, 288075, 422510, 459250, 480125, 576150, 633765, 688875, 960250, 1056275, 1267530, 1377750, 1440375, 2112550, 2880750, 3168825, 5281375, 6337650, 10562750, 15844125, 31688250]

約数ペア:

[(1, 31688250), (2, 15844125), (3, 10562750), (5, 6337650), (6, 5281375), (10, 3168825), (11, 2880750), (15, 2112550), (22, 1440375), (23, 1377750), (25, 1267530), (30, 1056275), (33, 960250), (46, 688875), (50, 633765), (55, 576150), (66, 480125), (69, 459250), (75, 422510), (110, 288075), (115, 275550), (125, 253506), (138, 229625), (150, 211255), (165, 192050), (167, 189750), (230, 137775), (250, 126753), (253, 125250), (275, 115230), (330, 96025), (334, 94875), (345, 91850), (375, 84502), (501, 63250), (506, 62625), (550, 57615), (575, 55110), (690, 45925), (750, 42251), (759, 41750), (825, 38410), (835, 37950), (1002, 31625), (1150, 27555), (1265, 25050), (1375, 23046), (1518, 20875), (1650, 19205), (1670, 18975), (1725, 18370), (1837, 17250), (2505, 12650), (2530, 12525), (2750, 11523), (2875, 11022), (3450, 9185), (3674, 8625), (3795, 8350), (3841, 8250), (4125, 7682), (4175, 7590), (5010, 6325), (5511, 5750)]