210150450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2731}}^1$

素因数の和:2774

約数の個数: 120

約数和(自身を含む): 614863920

約数和(自身を除く): 404713470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1710, 2025, 2565, 2731, 2850, 3078, 4050, 4275, 5130, 5462, 7695, 8193, 8550, 12825, 13655, 15390, 16386, 24579, 25650, 27310, 38475, 40965, 49158, 51889, 68275, 73737, 76950, 81930, 103778, 122895, 136550, 147474, 155667, 204825, 221211, 245790, 259445, 311334, 368685, 409650, 442422, 467001, 518890, 614475, 737370, 778335, 934002, 1106055, 1228950, 1297225, 1401003, 1556670, 1843425, 2212110, 2335005, 2594450, 2802006, 3686850, 3891675, 4203009, 4670010, 5530275, 7005015, 7783350, 8406018, 11060550, 11675025, 14010030, 21015045, 23350050, 35025075, 42030090, 70050150, 105075225, 210150450]

約数ペア:

[(1, 210150450), (2, 105075225), (3, 70050150), (5, 42030090), (6, 35025075), (9, 23350050), (10, 21015045), (15, 14010030), (18, 11675025), (19, 11060550), (25, 8406018), (27, 7783350), (30, 7005015), (38, 5530275), (45, 4670010), (50, 4203009), (54, 3891675), (57, 3686850), (75, 2802006), (81, 2594450), (90, 2335005), (95, 2212110), (114, 1843425), (135, 1556670), (150, 1401003), (162, 1297225), (171, 1228950), (190, 1106055), (225, 934002), (270, 778335), (285, 737370), (342, 614475), (405, 518890), (450, 467001), (475, 442422), (513, 409650), (570, 368685), (675, 311334), (810, 259445), (855, 245790), (950, 221211), (1026, 204825), (1350, 155667), (1425, 147474), (1539, 136550), (1710, 122895), (2025, 103778), (2565, 81930), (2731, 76950), (2850, 73737), (3078, 68275), (4050, 51889), (4275, 49158), (5130, 40965), (5462, 38475), (7695, 27310), (8193, 25650), (8550, 24579), (12825, 16386), (13655, 15390)]