140669460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 447866496

約数和(自身を除く): 307197036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1223, 1278, 1420, 1620, 1917, 2130, 2446, 2556, 3195, 3669, 3834, 4260, 4892, 5751, 6115, 6390, 7338, 7668, 9585, 11007, 11502, 12230, 12780, 14676, 18345, 19170, 22014, 23004, 24460, 28755, 33021, 36690, 38340, 44028, 55035, 57510, 66042, 73380, 86833, 99063, 110070, 115020, 132084, 165105, 173666, 198126, 220140, 260499, 330210, 347332, 396252, 434165, 495315, 520998, 660420, 781497, 868330, 990630, 1041996, 1302495, 1562994, 1736660, 1981260, 2344491, 2604990, 3125988, 3907485, 4688982, 5209980, 7033473, 7814970, 9377964, 11722455, 14066946, 15629940, 23444910, 28133892, 35167365, 46889820, 70334730, 140669460]

約数ペア:

[(1, 140669460), (2, 70334730), (3, 46889820), (4, 35167365), (5, 28133892), (6, 23444910), (9, 15629940), (10, 14066946), (12, 11722455), (15, 9377964), (18, 7814970), (20, 7033473), (27, 5209980), (30, 4688982), (36, 3907485), (45, 3125988), (54, 2604990), (60, 2344491), (71, 1981260), (81, 1736660), (90, 1562994), (108, 1302495), (135, 1041996), (142, 990630), (162, 868330), (180, 781497), (213, 660420), (270, 520998), (284, 495315), (324, 434165), (355, 396252), (405, 347332), (426, 330210), (540, 260499), (639, 220140), (710, 198126), (810, 173666), (852, 165105), (1065, 132084), (1223, 115020), (1278, 110070), (1420, 99063), (1620, 86833), (1917, 73380), (2130, 66042), (2446, 57510), (2556, 55035), (3195, 44028), (3669, 38340), (3834, 36690), (4260, 33021), (4892, 28755), (5751, 24460), (6115, 23004), (6390, 22014), (7338, 19170), (7668, 18345), (9585, 14676), (11007, 12780), (11502, 12230)]