664738740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90073}}^1$

素因数の和:90129

約数の個数: 72

約数和(自身を含む): 2065576968

約数和(自身を除く): 1400838228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 90073, 180146, 270219, 360292, 450365, 540438, 810657, 900730, 1080876, 1351095, 1621314, 1801460, 2702190, 3242628, 3692993, 4053285, 5404380, 7385986, 8106570, 11078979, 14771972, 16213140, 18464965, 22157958, 33236937, 36929930, 44315916, 55394895, 66473874, 73859860, 110789790, 132947748, 166184685, 221579580, 332369370, 664738740]

約数ペア:

[(1, 664738740), (2, 332369370), (3, 221579580), (4, 166184685), (5, 132947748), (6, 110789790), (9, 73859860), (10, 66473874), (12, 55394895), (15, 44315916), (18, 36929930), (20, 33236937), (30, 22157958), (36, 18464965), (41, 16213140), (45, 14771972), (60, 11078979), (82, 8106570), (90, 7385986), (123, 5404380), (164, 4053285), (180, 3692993), (205, 3242628), (246, 2702190), (369, 1801460), (410, 1621314), (492, 1351095), (615, 1080876), (738, 900730), (820, 810657), (1230, 540438), (1476, 450365), (1845, 360292), (2460, 270219), (3690, 180146), (7380, 90073)]