139389900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 439805184

約数和(自身を除く): 300415284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 103, 130, 150, 156, 195, 206, 260, 300, 309, 325, 347, 390, 412, 515, 618, 650, 694, 780, 975, 1030, 1041, 1236, 1300, 1339, 1388, 1545, 1735, 1950, 2060, 2082, 2575, 2678, 3090, 3470, 3900, 4017, 4164, 4511, 5150, 5205, 5356, 6180, 6695, 6940, 7725, 8034, 8675, 9022, 10300, 10410, 13390, 13533, 15450, 16068, 17350, 18044, 20085, 20820, 22555, 26025, 26780, 27066, 30900, 33475, 34700, 35741, 40170, 45110, 52050, 54132, 66950, 67665, 71482, 80340, 90220, 100425, 104100, 107223, 112775, 133900, 135330, 142964, 178705, 200850, 214446, 225550, 270660, 338325, 357410, 401700, 428892, 451100, 464633, 536115, 676650, 714820, 893525, 929266, 1072230, 1353300, 1393899, 1787050, 1858532, 2144460, 2323165, 2680575, 2787798, 3574100, 4646330, 5361150, 5575596, 6969495, 9292660, 10722300, 11615825, 13938990, 23231650, 27877980, 34847475, 46463300, 69694950, 139389900]

約数ペア:

[(1, 139389900), (2, 69694950), (3, 46463300), (4, 34847475), (5, 27877980), (6, 23231650), (10, 13938990), (12, 11615825), (13, 10722300), (15, 9292660), (20, 6969495), (25, 5575596), (26, 5361150), (30, 4646330), (39, 3574100), (50, 2787798), (52, 2680575), (60, 2323165), (65, 2144460), (75, 1858532), (78, 1787050), (100, 1393899), (103, 1353300), (130, 1072230), (150, 929266), (156, 893525), (195, 714820), (206, 676650), (260, 536115), (300, 464633), (309, 451100), (325, 428892), (347, 401700), (390, 357410), (412, 338325), (515, 270660), (618, 225550), (650, 214446), (694, 200850), (780, 178705), (975, 142964), (1030, 135330), (1041, 133900), (1236, 112775), (1300, 107223), (1339, 104100), (1388, 100425), (1545, 90220), (1735, 80340), (1950, 71482), (2060, 67665), (2082, 66950), (2575, 54132), (2678, 52050), (3090, 45110), (3470, 40170), (3900, 35741), (4017, 34700), (4164, 33475), (4511, 30900), (5150, 27066), (5205, 26780), (5356, 26025), (6180, 22555), (6695, 20820), (6940, 20085), (7725, 18044), (8034, 17350), (8675, 16068), (9022, 15450), (10300, 13533), (10410, 13390)]