21753200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 63379872

約数和(自身を除く): 41626672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 457, 476, 560, 595, 680, 700, 850, 914, 952, 1190, 1360, 1400, 1700, 1828, 1904, 2285, 2380, 2800, 2975, 3199, 3400, 3656, 4570, 4760, 5950, 6398, 6800, 7312, 7769, 9140, 9520, 11425, 11900, 12796, 15538, 15995, 18280, 22850, 23800, 25592, 31076, 31990, 36560, 38845, 45700, 47600, 51184, 54383, 62152, 63980, 77690, 79975, 91400, 108766, 124304, 127960, 155380, 159950, 182800, 194225, 217532, 255920, 271915, 310760, 319900, 388450, 435064, 543830, 621520, 639800, 776900, 870128, 1087660, 1279600, 1359575, 1553800, 2175320, 2719150, 3107600, 4350640, 5438300, 10876600, 21753200]

約数ペア:

[(1, 21753200), (2, 10876600), (4, 5438300), (5, 4350640), (7, 3107600), (8, 2719150), (10, 2175320), (14, 1553800), (16, 1359575), (17, 1279600), (20, 1087660), (25, 870128), (28, 776900), (34, 639800), (35, 621520), (40, 543830), (50, 435064), (56, 388450), (68, 319900), (70, 310760), (80, 271915), (85, 255920), (100, 217532), (112, 194225), (119, 182800), (136, 159950), (140, 155380), (170, 127960), (175, 124304), (200, 108766), (238, 91400), (272, 79975), (280, 77690), (340, 63980), (350, 62152), (400, 54383), (425, 51184), (457, 47600), (476, 45700), (560, 38845), (595, 36560), (680, 31990), (700, 31076), (850, 25592), (914, 23800), (952, 22850), (1190, 18280), (1360, 15995), (1400, 15538), (1700, 12796), (1828, 11900), (1904, 11425), (2285, 9520), (2380, 9140), (2800, 7769), (2975, 7312), (3199, 6800), (3400, 6398), (3656, 5950), (4570, 4760)]