74842740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59399}}^1$

素因数の和:59421

約数の個数: 72

約数和(自身を含む): 259459200

約数和(自身を除く): 184616460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 59399, 118798, 178197, 237596, 296995, 356394, 415793, 534591, 593990, 712788, 831586, 890985, 1069182, 1187980, 1247379, 1663172, 1781970, 2078965, 2138364, 2494758, 2672955, 3563940, 3742137, 4157930, 4989516, 5345910, 6236895, 7484274, 8315860, 10691820, 12473790, 14968548, 18710685, 24947580, 37421370, 74842740]

約数ペア:

[(1, 74842740), (2, 37421370), (3, 24947580), (4, 18710685), (5, 14968548), (6, 12473790), (7, 10691820), (9, 8315860), (10, 7484274), (12, 6236895), (14, 5345910), (15, 4989516), (18, 4157930), (20, 3742137), (21, 3563940), (28, 2672955), (30, 2494758), (35, 2138364), (36, 2078965), (42, 1781970), (45, 1663172), (60, 1247379), (63, 1187980), (70, 1069182), (84, 890985), (90, 831586), (105, 712788), (126, 593990), (140, 534591), (180, 415793), (210, 356394), (252, 296995), (315, 237596), (420, 178197), (630, 118798), (1260, 59399)]