55378260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43951}}^1$

素因数の和:43973

約数の個数: 72

約数和(自身を含む): 191982336

約数和(自身を除く): 136604076

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, 43951, 87902, 131853, 175804, 219755, 263706, 307657, 395559, 439510, 527412, 615314, 659265, 791118, 879020, 922971, 1230628, 1318530, 1538285, 1582236, 1845942, 1977795, 2637060, 2768913, 3076570, 3691884, 3955590, 4614855, 5537826, 6153140, 7911180, 9229710, 11075652, 13844565, 18459420, 27689130, 55378260]

約数ペア:

[(1, 55378260), (2, 27689130), (3, 18459420), (4, 13844565), (5, 11075652), (6, 9229710), (7, 7911180), (9, 6153140), (10, 5537826), (12, 4614855), (14, 3955590), (15, 3691884), (18, 3076570), (20, 2768913), (21, 2637060), (28, 1977795), (30, 1845942), (35, 1582236), (36, 1538285), (42, 1318530), (45, 1230628), (60, 922971), (63, 879020), (70, 791118), (84, 659265), (90, 615314), (105, 527412), (126, 439510), (140, 395559), (180, 307657), (210, 263706), (252, 219755), (315, 175804), (420, 131853), (630, 87902), (1260, 43951)]