71387250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 134832270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 125, 150, 165, 170, 187, 250, 255, 275, 330, 374, 375, 425, 509, 510, 550, 561, 750, 825, 850, 935, 1018, 1122, 1275, 1375, 1527, 1650, 1870, 2125, 2545, 2550, 2750, 2805, 3054, 4125, 4250, 4675, 5090, 5599, 5610, 6375, 7635, 8250, 8653, 9350, 11198, 12725, 12750, 14025, 15270, 16797, 17306, 23375, 25450, 25959, 27995, 28050, 33594, 38175, 43265, 46750, 51918, 55990, 63625, 70125, 76350, 83985, 86530, 95183, 127250, 129795, 139975, 140250, 167970, 190366, 190875, 216325, 259590, 279950, 285549, 381750, 419925, 432650, 475915, 571098, 648975, 699875, 839850, 951830, 1081625, 1297950, 1399750, 1427745, 2099625, 2163250, 2379575, 2855490, 3244875, 4199250, 4759150, 6489750, 7138725, 11897875, 14277450, 23795750, 35693625, 71387250]

約数ペア:

[(1, 71387250), (2, 35693625), (3, 23795750), (5, 14277450), (6, 11897875), (10, 7138725), (11, 6489750), (15, 4759150), (17, 4199250), (22, 3244875), (25, 2855490), (30, 2379575), (33, 2163250), (34, 2099625), (50, 1427745), (51, 1399750), (55, 1297950), (66, 1081625), (75, 951830), (85, 839850), (102, 699875), (110, 648975), (125, 571098), (150, 475915), (165, 432650), (170, 419925), (187, 381750), (250, 285549), (255, 279950), (275, 259590), (330, 216325), (374, 190875), (375, 190366), (425, 167970), (509, 140250), (510, 139975), (550, 129795), (561, 127250), (750, 95183), (825, 86530), (850, 83985), (935, 76350), (1018, 70125), (1122, 63625), (1275, 55990), (1375, 51918), (1527, 46750), (1650, 43265), (1870, 38175), (2125, 33594), (2545, 28050), (2550, 27995), (2750, 25959), (2805, 25450), (3054, 23375), (4125, 17306), (4250, 16797), (4675, 15270), (5090, 14025), (5599, 12750), (5610, 12725), (6375, 11198), (7635, 9350), (8250, 8653)]