51669450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 162489600

約数和(自身を除く): 110820150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 47, 50, 63, 70, 75, 90, 94, 105, 126, 141, 150, 175, 210, 225, 235, 282, 315, 329, 349, 350, 423, 450, 470, 525, 630, 658, 698, 705, 846, 987, 1047, 1050, 1175, 1410, 1575, 1645, 1745, 1974, 2094, 2115, 2350, 2443, 2961, 3141, 3150, 3290, 3490, 3525, 4230, 4886, 4935, 5235, 5922, 6282, 7050, 7329, 8225, 8725, 9870, 10470, 10575, 12215, 14658, 14805, 15705, 16403, 16450, 17450, 21150, 21987, 24430, 24675, 26175, 29610, 31410, 32806, 36645, 43974, 49209, 49350, 52350, 61075, 73290, 74025, 78525, 82015, 98418, 109935, 114821, 122150, 147627, 148050, 157050, 164030, 183225, 219870, 229642, 246045, 295254, 344463, 366450, 410075, 492090, 549675, 574105, 688926, 738135, 820150, 1033389, 1099350, 1148210, 1230225, 1476270, 1722315, 2066778, 2460450, 2870525, 3444630, 3690675, 5166945, 5741050, 7381350, 8611575, 10333890, 17223150, 25834725, 51669450]

約数ペア:

[(1, 51669450), (2, 25834725), (3, 17223150), (5, 10333890), (6, 8611575), (7, 7381350), (9, 5741050), (10, 5166945), (14, 3690675), (15, 3444630), (18, 2870525), (21, 2460450), (25, 2066778), (30, 1722315), (35, 1476270), (42, 1230225), (45, 1148210), (47, 1099350), (50, 1033389), (63, 820150), (70, 738135), (75, 688926), (90, 574105), (94, 549675), (105, 492090), (126, 410075), (141, 366450), (150, 344463), (175, 295254), (210, 246045), (225, 229642), (235, 219870), (282, 183225), (315, 164030), (329, 157050), (349, 148050), (350, 147627), (423, 122150), (450, 114821), (470, 109935), (525, 98418), (630, 82015), (658, 78525), (698, 74025), (705, 73290), (846, 61075), (987, 52350), (1047, 49350), (1050, 49209), (1175, 43974), (1410, 36645), (1575, 32806), (1645, 31410), (1745, 29610), (1974, 26175), (2094, 24675), (2115, 24430), (2350, 21987), (2443, 21150), (2961, 17450), (3141, 16450), (3150, 16403), (3290, 15705), (3490, 14805), (3525, 14658), (4230, 12215), (4886, 10575), (4935, 10470), (5235, 9870), (5922, 8725), (6282, 8225), (7050, 7329)]