137793000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 128

約数和(自身を含む): 448830720

約数和(自身を除く): 311037720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1150, 1380, 1500, 1725, 1997, 2300, 2760, 2875, 3000, 3450, 3994, 4600, 5750, 5991, 6900, 7988, 8625, 9985, 11500, 11982, 13800, 15976, 17250, 19970, 23000, 23964, 29955, 34500, 39940, 45931, 47928, 49925, 59910, 69000, 79880, 91862, 99850, 119820, 137793, 149775, 183724, 199700, 229655, 239640, 249625, 275586, 299550, 367448, 399400, 459310, 499250, 551172, 599100, 688965, 748875, 918620, 998500, 1102344, 1148275, 1198200, 1377930, 1497750, 1837240, 1997000, 2296550, 2755860, 2995500, 3444825, 4593100, 5511720, 5741375, 5991000, 6889650, 9186200, 11482750, 13779300, 17224125, 22965500, 27558600, 34448250, 45931000, 68896500, 137793000]

約数ペア:

[(1, 137793000), (2, 68896500), (3, 45931000), (4, 34448250), (5, 27558600), (6, 22965500), (8, 17224125), (10, 13779300), (12, 11482750), (15, 9186200), (20, 6889650), (23, 5991000), (24, 5741375), (25, 5511720), (30, 4593100), (40, 3444825), (46, 2995500), (50, 2755860), (60, 2296550), (69, 1997000), (75, 1837240), (92, 1497750), (100, 1377930), (115, 1198200), (120, 1148275), (125, 1102344), (138, 998500), (150, 918620), (184, 748875), (200, 688965), (230, 599100), (250, 551172), (276, 499250), (300, 459310), (345, 399400), (375, 367448), (460, 299550), (500, 275586), (552, 249625), (575, 239640), (600, 229655), (690, 199700), (750, 183724), (920, 149775), (1000, 137793), (1150, 119820), (1380, 99850), (1500, 91862), (1725, 79880), (1997, 69000), (2300, 59910), (2760, 49925), (2875, 47928), (3000, 45931), (3450, 39940), (3994, 34500), (4600, 29955), (5750, 23964), (5991, 23000), (6900, 19970), (7988, 17250), (8625, 15976), (9985, 13800), (11500, 11982)]