221527600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1383

約数の個数: 120

約数和(自身を含む): 618699488

約数和(自身を除く): 397171888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 488, 560, 610, 700, 854, 976, 1220, 1297, 1400, 1525, 1708, 2135, 2440, 2594, 2800, 3050, 3416, 4270, 4880, 5188, 6100, 6485, 6832, 8540, 9079, 10376, 10675, 12200, 12970, 17080, 18158, 20752, 21350, 24400, 25940, 32425, 34160, 36316, 42700, 45395, 51880, 64850, 72632, 79117, 85400, 90790, 103760, 129700, 145264, 158234, 170800, 181580, 226975, 259400, 316468, 363160, 395585, 453950, 518800, 553819, 632936, 726320, 791170, 907900, 1107638, 1265872, 1582340, 1815800, 1977925, 2215276, 2769095, 3164680, 3631600, 3955850, 4430552, 5538190, 6329360, 7911700, 8861104, 11076380, 13845475, 15823400, 22152760, 27690950, 31646800, 44305520, 55381900, 110763800, 221527600]

約数ペア:

[(1, 221527600), (2, 110763800), (4, 55381900), (5, 44305520), (7, 31646800), (8, 27690950), (10, 22152760), (14, 15823400), (16, 13845475), (20, 11076380), (25, 8861104), (28, 7911700), (35, 6329360), (40, 5538190), (50, 4430552), (56, 3955850), (61, 3631600), (70, 3164680), (80, 2769095), (100, 2215276), (112, 1977925), (122, 1815800), (140, 1582340), (175, 1265872), (200, 1107638), (244, 907900), (280, 791170), (305, 726320), (350, 632936), (400, 553819), (427, 518800), (488, 453950), (560, 395585), (610, 363160), (700, 316468), (854, 259400), (976, 226975), (1220, 181580), (1297, 170800), (1400, 158234), (1525, 145264), (1708, 129700), (2135, 103760), (2440, 90790), (2594, 85400), (2800, 79117), (3050, 72632), (3416, 64850), (4270, 51880), (4880, 45395), (5188, 42700), (6100, 36316), (6485, 34160), (6832, 32425), (8540, 25940), (9079, 24400), (10376, 21350), (10675, 20752), (12200, 18158), (12970, 17080)]