90017200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2511

約数の個数: 120

約数和(自身を含む): 266281568

約数和(自身を除く): 176264368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2473, 2600, 2800, 3640, 4550, 4946, 5200, 7280, 9100, 9892, 12365, 17311, 18200, 19784, 24730, 32149, 34622, 36400, 39568, 49460, 61825, 64298, 69244, 86555, 98920, 123650, 128596, 138488, 160745, 173110, 197840, 225043, 247300, 257192, 276976, 321490, 346220, 432775, 450086, 494600, 514384, 642980, 692440, 803725, 865550, 900172, 989200, 1125215, 1285960, 1384880, 1607450, 1731100, 1800344, 2250430, 2571920, 3214900, 3462200, 3600688, 4500860, 5626075, 6429800, 6924400, 9001720, 11252150, 12859600, 18003440, 22504300, 45008600, 90017200]

約数ペア:

[(1, 90017200), (2, 45008600), (4, 22504300), (5, 18003440), (7, 12859600), (8, 11252150), (10, 9001720), (13, 6924400), (14, 6429800), (16, 5626075), (20, 4500860), (25, 3600688), (26, 3462200), (28, 3214900), (35, 2571920), (40, 2250430), (50, 1800344), (52, 1731100), (56, 1607450), (65, 1384880), (70, 1285960), (80, 1125215), (91, 989200), (100, 900172), (104, 865550), (112, 803725), (130, 692440), (140, 642980), (175, 514384), (182, 494600), (200, 450086), (208, 432775), (260, 346220), (280, 321490), (325, 276976), (350, 257192), (364, 247300), (400, 225043), (455, 197840), (520, 173110), (560, 160745), (650, 138488), (700, 128596), (728, 123650), (910, 98920), (1040, 86555), (1300, 69244), (1400, 64298), (1456, 61825), (1820, 49460), (2275, 39568), (2473, 36400), (2600, 34622), (2800, 32149), (3640, 24730), (4550, 19784), (4946, 18200), (5200, 17311), (7280, 12365), (9100, 9892)]