129219650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 285130560

約数和(自身を除く): 155910910

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 439, 725, 841, 878, 1015, 1450, 1682, 2030, 2195, 3073, 4205, 4390, 5075, 5887, 6146, 8410, 10150, 10975, 11774, 12731, 15365, 21025, 21950, 25462, 29435, 30730, 42050, 58870, 63655, 76825, 89117, 127310, 147175, 153650, 178234, 294350, 318275, 369199, 445585, 636550, 738398, 891170, 1845995, 2227925, 2584393, 3691990, 4455850, 5168786, 9229975, 12921965, 18459950, 25843930, 64609825, 129219650]

約数ペア:

[(1, 129219650), (2, 64609825), (5, 25843930), (7, 18459950), (10, 12921965), (14, 9229975), (25, 5168786), (29, 4455850), (35, 3691990), (50, 2584393), (58, 2227925), (70, 1845995), (145, 891170), (175, 738398), (203, 636550), (290, 445585), (350, 369199), (406, 318275), (439, 294350), (725, 178234), (841, 153650), (878, 147175), (1015, 127310), (1450, 89117), (1682, 76825), (2030, 63655), (2195, 58870), (3073, 42050), (4205, 30730), (4390, 29435), (5075, 25462), (5887, 21950), (6146, 21025), (8410, 15365), (10150, 12731), (10975, 11774)]