71091180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13619}}^1$

素因数の和:13663

約数の個数: 72

約数和(自身を含む): 223095600

約数和(自身を除く): 152004420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 394951, 408570, 490284, 612855, 789902, 817140, 1184853, 1225710, 1579804, 1974755, 2369706, 2451420, 3554559, 3949510, 4739412, 5924265, 7109118, 7899020, 11848530, 14218236, 17772795, 23697060, 35545590, 71091180]

約数ペア:

[(1, 71091180), (2, 35545590), (3, 23697060), (4, 17772795), (5, 14218236), (6, 11848530), (9, 7899020), (10, 7109118), (12, 5924265), (15, 4739412), (18, 3949510), (20, 3554559), (29, 2451420), (30, 2369706), (36, 1974755), (45, 1579804), (58, 1225710), (60, 1184853), (87, 817140), (90, 789902), (116, 612855), (145, 490284), (174, 408570), (180, 394951), (261, 272380), (290, 245142), (348, 204285), (435, 163428), (522, 136190), (580, 122571), (870, 81714), (1044, 68095), (1305, 54476), (1740, 40857), (2610, 27238), (5220, 13619)]