863121420

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 192

約数和(自身を含む): 3107865600

約数和(自身を除く): 2244744180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2819, 2835, 2916, 3402, 3645, 3780, 4374, 4860, 5103, 5638, 5670, 6804, 7290, 8457, 8505, 8748, 10206, 10935, 11276, 11340, 14095, 14580, 15309, 16914, 17010, 19733, 20412, 21870, 25371, 25515, 28190, 30618, 33828, 34020, 39466, 42285, 43740, 50742, 51030, 56380, 59199, 61236, 76113, 76545, 78932, 84570, 98665, 101484, 102060, 118398, 126855, 152226, 153090, 169140, 177597, 197330, 228339, 236796, 253710, 295995, 304452, 306180, 355194, 380565, 394660, 456678, 507420, 532791, 591990, 685017, 710388, 761130, 887985, 913356, 1065582, 1141695, 1183980, 1370034, 1522260, 1598373, 1775970, 2055051, 2131164, 2283390, 2663955, 2740068, 3196746, 3425085, 3551940, 4110102, 4566780, 4795119, 5327910, 6165153, 6393492, 6850170, 7991865, 8220204, 9590238, 10275255, 10655820, 12330306, 13700340, 14385357, 15983730, 19180476, 20550510, 23975595, 24660612, 28770714, 30825765, 31967460, 41101020, 43156071, 47951190, 57541428, 61651530, 71926785, 86312142, 95902380, 123303060, 143853570, 172624284, 215780355, 287707140, 431560710, 863121420]

約数ペア:

[(1, 863121420), (2, 431560710), (3, 287707140), (4, 215780355), (5, 172624284), (6, 143853570), (7, 123303060), (9, 95902380), (10, 86312142), (12, 71926785), (14, 61651530), (15, 57541428), (18, 47951190), (20, 43156071), (21, 41101020), (27, 31967460), (28, 30825765), (30, 28770714), (35, 24660612), (36, 23975595), (42, 20550510), (45, 19180476), (54, 15983730), (60, 14385357), (63, 13700340), (70, 12330306), (81, 10655820), (84, 10275255), (90, 9590238), (105, 8220204), (108, 7991865), (126, 6850170), (135, 6393492), (140, 6165153), (162, 5327910), (180, 4795119), (189, 4566780), (210, 4110102), (243, 3551940), (252, 3425085), (270, 3196746), (315, 2740068), (324, 2663955), (378, 2283390), (405, 2131164), (420, 2055051), (486, 1775970), (540, 1598373), (567, 1522260), (630, 1370034), (729, 1183980), (756, 1141695), (810, 1065582), (945, 913356), (972, 887985), (1134, 761130), (1215, 710388), (1260, 685017), (1458, 591990), (1620, 532791), (1701, 507420), (1890, 456678), (2187, 394660), (2268, 380565), (2430, 355194), (2819, 306180), (2835, 304452), (2916, 295995), (3402, 253710), (3645, 236796), (3780, 228339), (4374, 197330), (4860, 177597), (5103, 169140), (5638, 153090), (5670, 152226), (6804, 126855), (7290, 118398), (8457, 102060), (8505, 101484), (8748, 98665), (10206, 84570), (10935, 78932), (11276, 76545), (11340, 76113), (14095, 61236), (14580, 59199), (15309, 56380), (16914, 51030), (17010, 50742), (19733, 43740), (20412, 42285), (21870, 39466), (25371, 34020), (25515, 33828), (28190, 30618)]