61841800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 151184520

約数和(自身を除く): 89342720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 61, 74, 100, 122, 137, 148, 185, 200, 244, 274, 296, 305, 370, 488, 548, 610, 685, 740, 925, 1096, 1220, 1370, 1480, 1525, 1850, 2257, 2440, 2740, 3050, 3425, 3700, 4514, 5069, 5480, 6100, 6850, 7400, 8357, 9028, 10138, 11285, 12200, 13700, 16714, 18056, 20276, 22570, 25345, 27400, 33428, 40552, 41785, 45140, 50690, 56425, 66856, 83570, 90280, 101380, 112850, 126725, 167140, 202760, 208925, 225700, 253450, 309209, 334280, 417850, 451400, 506900, 618418, 835700, 1013800, 1236836, 1546045, 1671400, 2473672, 3092090, 6184180, 7730225, 12368360, 15460450, 30920900, 61841800]

約数ペア:

[(1, 61841800), (2, 30920900), (4, 15460450), (5, 12368360), (8, 7730225), (10, 6184180), (20, 3092090), (25, 2473672), (37, 1671400), (40, 1546045), (50, 1236836), (61, 1013800), (74, 835700), (100, 618418), (122, 506900), (137, 451400), (148, 417850), (185, 334280), (200, 309209), (244, 253450), (274, 225700), (296, 208925), (305, 202760), (370, 167140), (488, 126725), (548, 112850), (610, 101380), (685, 90280), (740, 83570), (925, 66856), (1096, 56425), (1220, 50690), (1370, 45140), (1480, 41785), (1525, 40552), (1850, 33428), (2257, 27400), (2440, 25345), (2740, 22570), (3050, 20276), (3425, 18056), (3700, 16714), (4514, 13700), (5069, 12200), (5480, 11285), (6100, 10138), (6850, 9028), (7400, 8357)]