68736150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{21821}}^1$

素因数の和:21846

約数の個数: 72

約数和(自身を含む): 211062384

約数和(自身を除く): 142326234

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 21821, 43642, 65463, 109105, 130926, 152747, 196389, 218210, 305494, 327315, 392778, 458241, 545525, 654630, 763735, 916482, 981945, 1091050, 1374723, 1527470, 1636575, 1963890, 2291205, 2749446, 3273150, 3818675, 4582410, 4909725, 6873615, 7637350, 9819450, 11456025, 13747230, 22912050, 34368075, 68736150]

約数ペア:

[(1, 68736150), (2, 34368075), (3, 22912050), (5, 13747230), (6, 11456025), (7, 9819450), (9, 7637350), (10, 6873615), (14, 4909725), (15, 4582410), (18, 3818675), (21, 3273150), (25, 2749446), (30, 2291205), (35, 1963890), (42, 1636575), (45, 1527470), (50, 1374723), (63, 1091050), (70, 981945), (75, 916482), (90, 763735), (105, 654630), (126, 545525), (150, 458241), (175, 392778), (210, 327315), (225, 305494), (315, 218210), (350, 196389), (450, 152747), (525, 130926), (630, 109105), (1050, 65463), (1575, 43642), (3150, 21821)]