249669420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4157}}^1$

素因数の和:4200

約数の個数: 192

約数和(自身を含む): 938843136

約数和(自身を除く): 689173716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2730, 2860, 3003, 4004, 4157, 4290, 4620, 5005, 5460, 6006, 8314, 8580, 10010, 12012, 12471, 15015, 16628, 20020, 20785, 24942, 29099, 30030, 41570, 45727, 49884, 54041, 58198, 60060, 62355, 83140, 87297, 91454, 108082, 116396, 124710, 137181, 145495, 162123, 174594, 182908, 216164, 228635, 249420, 270205, 274362, 290990, 320089, 324246, 349188, 378287, 436485, 457270, 540410, 548724, 581980, 594451, 640178, 648492, 685905, 756574, 810615, 872970, 914540, 960267, 1080820, 1134861, 1188902, 1280356, 1371810, 1513148, 1600445, 1621230, 1745940, 1783353, 1891435, 1920534, 2269722, 2377804, 2743620, 2972255, 3200890, 3242460, 3566706, 3782870, 3841068, 4161157, 4539444, 4801335, 5674305, 5944510, 6401780, 7133412, 7565740, 8322314, 8916765, 9602670, 11348610, 11889020, 12483471, 16644628, 17833530, 19205340, 20805785, 22697220, 24966942, 35667060, 41611570, 49933884, 62417355, 83223140, 124834710, 249669420]

約数ペア:

[(1, 249669420), (2, 124834710), (3, 83223140), (4, 62417355), (5, 49933884), (6, 41611570), (7, 35667060), (10, 24966942), (11, 22697220), (12, 20805785), (13, 19205340), (14, 17833530), (15, 16644628), (20, 12483471), (21, 11889020), (22, 11348610), (26, 9602670), (28, 8916765), (30, 8322314), (33, 7565740), (35, 7133412), (39, 6401780), (42, 5944510), (44, 5674305), (52, 4801335), (55, 4539444), (60, 4161157), (65, 3841068), (66, 3782870), (70, 3566706), (77, 3242460), (78, 3200890), (84, 2972255), (91, 2743620), (105, 2377804), (110, 2269722), (130, 1920534), (132, 1891435), (140, 1783353), (143, 1745940), (154, 1621230), (156, 1600445), (165, 1513148), (182, 1371810), (195, 1280356), (210, 1188902), (220, 1134861), (231, 1080820), (260, 960267), (273, 914540), (286, 872970), (308, 810615), (330, 756574), (364, 685905), (385, 648492), (390, 640178), (420, 594451), (429, 581980), (455, 548724), (462, 540410), (546, 457270), (572, 436485), (660, 378287), (715, 349188), (770, 324246), (780, 320089), (858, 290990), (910, 274362), (924, 270205), (1001, 249420), (1092, 228635), (1155, 216164), (1365, 182908), (1430, 174594), (1540, 162123), (1716, 145495), (1820, 137181), (2002, 124710), (2145, 116396), (2310, 108082), (2730, 91454), (2860, 87297), (3003, 83140), (4004, 62355), (4157, 60060), (4290, 58198), (4620, 54041), (5005, 49884), (5460, 45727), (6006, 41570), (8314, 30030), (8580, 29099), (10010, 24942), (12012, 20785), (12471, 20020), (15015, 16628)]