69495990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 172926144

約数和(自身を除く): 103430154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 137, 185, 222, 274, 370, 411, 457, 555, 685, 822, 914, 1110, 1370, 1371, 2055, 2285, 2742, 4110, 4570, 5069, 6855, 10138, 13710, 15207, 16909, 25345, 30414, 33818, 50690, 50727, 62609, 76035, 84545, 101454, 125218, 152070, 169090, 187827, 253635, 313045, 375654, 507270, 626090, 939135, 1878270, 2316533, 4633066, 6949599, 11582665, 13899198, 23165330, 34747995, 69495990]

約数ペア:

[(1, 69495990), (2, 34747995), (3, 23165330), (5, 13899198), (6, 11582665), (10, 6949599), (15, 4633066), (30, 2316533), (37, 1878270), (74, 939135), (111, 626090), (137, 507270), (185, 375654), (222, 313045), (274, 253635), (370, 187827), (411, 169090), (457, 152070), (555, 125218), (685, 101454), (822, 84545), (914, 76035), (1110, 62609), (1370, 50727), (1371, 50690), (2055, 33818), (2285, 30414), (2742, 25345), (4110, 16909), (4570, 15207), (5069, 13710), (6855, 10138)]