74847780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19826

約数の個数: 96

約数和(自身を含む): 266138880

約数和(自身を除く): 191291100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 178209, 198010, 237612, 277214, 297015, 356418, 396020, 415821, 534627, 554428, 594030, 693035, 712836, 831642, 891045, 1069254, 1188060, 1247463, 1386070, 1663284, 1782090, 2079105, 2138508, 2494926, 2673135, 2772140, 3564180, 3742389, 4158210, 4989852, 5346270, 6237315, 7484778, 8316420, 10692540, 12474630, 14969556, 18711945, 24949260, 37423890, 74847780]

約数ペア:

[(1, 74847780), (2, 37423890), (3, 24949260), (4, 18711945), (5, 14969556), (6, 12474630), (7, 10692540), (9, 8316420), (10, 7484778), (12, 6237315), (14, 5346270), (15, 4989852), (18, 4158210), (20, 3742389), (21, 3564180), (27, 2772140), (28, 2673135), (30, 2494926), (35, 2138508), (36, 2079105), (42, 1782090), (45, 1663284), (54, 1386070), (60, 1247463), (63, 1188060), (70, 1069254), (84, 891045), (90, 831642), (105, 712836), (108, 693035), (126, 594030), (135, 554428), (140, 534627), (180, 415821), (189, 396020), (210, 356418), (252, 297015), (270, 277214), (315, 237612), (378, 198010), (420, 178209), (540, 138607), (630, 118806), (756, 99005), (945, 79204), (1260, 59403), (1890, 39602), (3780, 19801)]