551401620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 2000775168

約数和(自身を除く): 1449373548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 71, 77, 82, 84, 105, 110, 123, 132, 140, 142, 154, 164, 165, 205, 210, 213, 220, 231, 246, 284, 287, 308, 330, 355, 385, 410, 420, 426, 451, 462, 492, 497, 574, 615, 660, 710, 770, 781, 820, 852, 861, 902, 924, 994, 1065, 1148, 1155, 1230, 1353, 1420, 1435, 1491, 1540, 1562, 1681, 1722, 1804, 1988, 2130, 2255, 2310, 2343, 2460, 2485, 2706, 2870, 2911, 2982, 3124, 3157, 3362, 3444, 3905, 4260, 4305, 4510, 4620, 4686, 4970, 5043, 5412, 5467, 5740, 5822, 5964, 6314, 6724, 6765, 7455, 7810, 8405, 8610, 8733, 9020, 9372, 9471, 9940, 10086, 10934, 11644, 11715, 11767, 12628, 13530, 14555, 14910, 15620, 15785, 16401, 16810, 17220, 17466, 18491, 18942, 20172, 20377, 21868, 23430, 23534, 25215, 27060, 27335, 29110, 29820, 31570, 32021, 32802, 33620, 34932, 35301, 36982, 37884, 40754, 43665, 46860, 47068, 47355, 50430, 54670, 55473, 58220, 58835, 61131, 63140, 64042, 65604, 70602, 73964, 81508, 82005, 87330, 92455, 94710, 96063, 100860, 101885, 109340, 110946, 117670, 119351, 122262, 128084, 129437, 141204, 160105, 164010, 174660, 176505, 184910, 189420, 192126, 203770, 221892, 224147, 235340, 238702, 244524, 258874, 277365, 305655, 320210, 328020, 353010, 358053, 369820, 384252, 388311, 407540, 448294, 477404, 480315, 517748, 554730, 596755, 611310, 640420, 647185, 672441, 706020, 716106, 776622, 835457, 896588, 960630, 1109460, 1120735, 1193510, 1222620, 1294370, 1312861, 1344882, 1432212, 1553244, 1670914, 1790265, 1921260, 1941555, 2241470, 2387020, 2506371, 2588740, 2625722, 2689764, 3341828, 3362205, 3580530, 3883110, 3938583, 4177285, 4482940, 5012742, 5251444, 6564305, 6724410, 7161060, 7766220, 7877166, 8354570, 9190027, 10025484, 12531855, 13128610, 13448820, 15754332, 16709140, 18380054, 19692915, 25063710, 26257220, 27570081, 36760108, 39385830, 45950135, 50127420, 55140162, 78771660, 91900270, 110280324, 137850405, 183800540, 275700810, 551401620]

約数ペア:

[(1, 551401620), (2, 275700810), (3, 183800540), (4, 137850405), (5, 110280324), (6, 91900270), (7, 78771660), (10, 55140162), (11, 50127420), (12, 45950135), (14, 39385830), (15, 36760108), (20, 27570081), (21, 26257220), (22, 25063710), (28, 19692915), (30, 18380054), (33, 16709140), (35, 15754332), (41, 13448820), (42, 13128610), (44, 12531855), (55, 10025484), (60, 9190027), (66, 8354570), (70, 7877166), (71, 7766220), (77, 7161060), (82, 6724410), (84, 6564305), (105, 5251444), (110, 5012742), (123, 4482940), (132, 4177285), (140, 3938583), (142, 3883110), (154, 3580530), (164, 3362205), (165, 3341828), (205, 2689764), (210, 2625722), (213, 2588740), (220, 2506371), (231, 2387020), (246, 2241470), (284, 1941555), (287, 1921260), (308, 1790265), (330, 1670914), (355, 1553244), (385, 1432212), (410, 1344882), (420, 1312861), (426, 1294370), (451, 1222620), (462, 1193510), (492, 1120735), (497, 1109460), (574, 960630), (615, 896588), (660, 835457), (710, 776622), (770, 716106), (781, 706020), (820, 672441), (852, 647185), (861, 640420), (902, 611310), (924, 596755), (994, 554730), (1065, 517748), (1148, 480315), (1155, 477404), (1230, 448294), (1353, 407540), (1420, 388311), (1435, 384252), (1491, 369820), (1540, 358053), (1562, 353010), (1681, 328020), (1722, 320210), (1804, 305655), (1988, 277365), (2130, 258874), (2255, 244524), (2310, 238702), (2343, 235340), (2460, 224147), (2485, 221892), (2706, 203770), (2870, 192126), (2911, 189420), (2982, 184910), (3124, 176505), (3157, 174660), (3362, 164010), (3444, 160105), (3905, 141204), (4260, 129437), (4305, 128084), (4510, 122262), (4620, 119351), (4686, 117670), (4970, 110946), (5043, 109340), (5412, 101885), (5467, 100860), (5740, 96063), (5822, 94710), (5964, 92455), (6314, 87330), (6724, 82005), (6765, 81508), (7455, 73964), (7810, 70602), (8405, 65604), (8610, 64042), (8733, 63140), (9020, 61131), (9372, 58835), (9471, 58220), (9940, 55473), (10086, 54670), (10934, 50430), (11644, 47355), (11715, 47068), (11767, 46860), (12628, 43665), (13530, 40754), (14555, 37884), (14910, 36982), (15620, 35301), (15785, 34932), (16401, 33620), (16810, 32802), (17220, 32021), (17466, 31570), (18491, 29820), (18942, 29110), (20172, 27335), (20377, 27060), (21868, 25215), (23430, 23534)]