45138520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4357}}^1$

素因数の和:4412

約数の個数: 64

約数和(自身を含む): 119234880

約数和(自身を除く): 74096360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 4357, 5180, 8714, 10360, 17428, 21785, 30499, 34856, 43570, 60998, 87140, 121996, 152495, 161209, 174280, 243992, 304990, 322418, 609980, 644836, 806045, 1128463, 1219960, 1289672, 1612090, 2256926, 3224180, 4513852, 5642315, 6448360, 9027704, 11284630, 22569260, 45138520]

約数ペア:

[(1, 45138520), (2, 22569260), (4, 11284630), (5, 9027704), (7, 6448360), (8, 5642315), (10, 4513852), (14, 3224180), (20, 2256926), (28, 1612090), (35, 1289672), (37, 1219960), (40, 1128463), (56, 806045), (70, 644836), (74, 609980), (140, 322418), (148, 304990), (185, 243992), (259, 174280), (280, 161209), (296, 152495), (370, 121996), (518, 87140), (740, 60998), (1036, 43570), (1295, 34856), (1480, 30499), (2072, 21785), (2590, 17428), (4357, 10360), (5180, 8714)]