144138400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3677}}^1$

素因数の和:3711

約数の個数: 108

約数和(自身を含む): 409438638

約数和(自身を除く): 265300238

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3677, 3920, 4900, 5600, 7354, 7840, 9800, 14708, 18385, 19600, 25739, 29416, 36770, 39200, 51478, 58832, 73540, 91925, 102956, 117664, 128695, 147080, 180173, 183850, 205912, 257390, 294160, 360346, 367700, 411824, 514780, 588320, 643475, 720692, 735400, 823648, 900865, 1029560, 1286950, 1441384, 1470800, 1801730, 2059120, 2573900, 2882768, 2941600, 3603460, 4118240, 4504325, 5147800, 5765536, 7206920, 9008650, 10295600, 14413840, 18017300, 20591200, 28827680, 36034600, 72069200, 144138400]

約数ペア:

[(1, 144138400), (2, 72069200), (4, 36034600), (5, 28827680), (7, 20591200), (8, 18017300), (10, 14413840), (14, 10295600), (16, 9008650), (20, 7206920), (25, 5765536), (28, 5147800), (32, 4504325), (35, 4118240), (40, 3603460), (49, 2941600), (50, 2882768), (56, 2573900), (70, 2059120), (80, 1801730), (98, 1470800), (100, 1441384), (112, 1286950), (140, 1029560), (160, 900865), (175, 823648), (196, 735400), (200, 720692), (224, 643475), (245, 588320), (280, 514780), (350, 411824), (392, 367700), (400, 360346), (490, 294160), (560, 257390), (700, 205912), (784, 183850), (800, 180173), (980, 147080), (1120, 128695), (1225, 117664), (1400, 102956), (1568, 91925), (1960, 73540), (2450, 58832), (2800, 51478), (3677, 39200), (3920, 36770), (4900, 29416), (5600, 25739), (7354, 19600), (7840, 18385), (9800, 14708)]