201997500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 615103104

約数和(自身を除く): 413105604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 625, 690, 750, 1150, 1171, 1250, 1380, 1500, 1725, 1875, 2300, 2342, 2500, 2875, 3450, 3513, 3750, 4684, 5750, 5855, 6900, 7026, 7500, 8625, 11500, 11710, 14052, 14375, 17250, 17565, 23420, 26933, 28750, 29275, 34500, 35130, 43125, 53866, 57500, 58550, 70260, 80799, 86250, 87825, 107732, 117100, 134665, 146375, 161598, 172500, 175650, 269330, 292750, 323196, 351300, 403995, 439125, 538660, 585500, 673325, 731875, 807990, 878250, 1346650, 1463750, 1615980, 1756500, 2019975, 2195625, 2693300, 2927500, 3366625, 4039950, 4391250, 6733250, 8079900, 8782500, 10099875, 13466500, 16833125, 20199750, 33666250, 40399500, 50499375, 67332500, 100998750, 201997500]

約数ペア:

[(1, 201997500), (2, 100998750), (3, 67332500), (4, 50499375), (5, 40399500), (6, 33666250), (10, 20199750), (12, 16833125), (15, 13466500), (20, 10099875), (23, 8782500), (25, 8079900), (30, 6733250), (46, 4391250), (50, 4039950), (60, 3366625), (69, 2927500), (75, 2693300), (92, 2195625), (100, 2019975), (115, 1756500), (125, 1615980), (138, 1463750), (150, 1346650), (230, 878250), (250, 807990), (276, 731875), (300, 673325), (345, 585500), (375, 538660), (460, 439125), (500, 403995), (575, 351300), (625, 323196), (690, 292750), (750, 269330), (1150, 175650), (1171, 172500), (1250, 161598), (1380, 146375), (1500, 134665), (1725, 117100), (1875, 107732), (2300, 87825), (2342, 86250), (2500, 80799), (2875, 70260), (3450, 58550), (3513, 57500), (3750, 53866), (4684, 43125), (5750, 35130), (5855, 34500), (6900, 29275), (7026, 28750), (7500, 26933), (8625, 23420), (11500, 17565), (11710, 17250), (14052, 14375)]