258260730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 809533440

約数和(自身を除く): 551272710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 169, 182, 190, 195, 210, 247, 266, 273, 285, 338, 383, 390, 399, 455, 494, 507, 546, 570, 665, 741, 766, 798, 845, 910, 1014, 1149, 1183, 1235, 1330, 1365, 1482, 1690, 1729, 1915, 1995, 2298, 2366, 2470, 2535, 2681, 2730, 3211, 3458, 3549, 3705, 3830, 3990, 4979, 5070, 5187, 5362, 5745, 5915, 6422, 7098, 7277, 7410, 8043, 8645, 9633, 9958, 10374, 11490, 11830, 13405, 14554, 14937, 16055, 16086, 17290, 17745, 19266, 21831, 22477, 24895, 25935, 26810, 29874, 32110, 34853, 35490, 36385, 40215, 43662, 44954, 48165, 49790, 50939, 51870, 64727, 67431, 69706, 72770, 74685, 80430, 94601, 96330, 101878, 104559, 109155, 112385, 129454, 134862, 149370, 152817, 174265, 189202, 194181, 209118, 218310, 224770, 254695, 283803, 305634, 323635, 337155, 348530, 388362, 453089, 473005, 509390, 522795, 567606, 647270, 662207, 674310, 764085, 906178, 946010, 970905, 1045590, 1229813, 1324414, 1359267, 1419015, 1528170, 1941810, 1986621, 2265445, 2459626, 2718534, 2838030, 3311035, 3689439, 3973242, 4530890, 6149065, 6622070, 6796335, 7378878, 8608691, 9933105, 12298130, 13592670, 17217382, 18447195, 19866210, 25826073, 36894390, 43043455, 51652146, 86086910, 129130365, 258260730]

約数ペア:

[(1, 258260730), (2, 129130365), (3, 86086910), (5, 51652146), (6, 43043455), (7, 36894390), (10, 25826073), (13, 19866210), (14, 18447195), (15, 17217382), (19, 13592670), (21, 12298130), (26, 9933105), (30, 8608691), (35, 7378878), (38, 6796335), (39, 6622070), (42, 6149065), (57, 4530890), (65, 3973242), (70, 3689439), (78, 3311035), (91, 2838030), (95, 2718534), (105, 2459626), (114, 2265445), (130, 1986621), (133, 1941810), (169, 1528170), (182, 1419015), (190, 1359267), (195, 1324414), (210, 1229813), (247, 1045590), (266, 970905), (273, 946010), (285, 906178), (338, 764085), (383, 674310), (390, 662207), (399, 647270), (455, 567606), (494, 522795), (507, 509390), (546, 473005), (570, 453089), (665, 388362), (741, 348530), (766, 337155), (798, 323635), (845, 305634), (910, 283803), (1014, 254695), (1149, 224770), (1183, 218310), (1235, 209118), (1330, 194181), (1365, 189202), (1482, 174265), (1690, 152817), (1729, 149370), (1915, 134862), (1995, 129454), (2298, 112385), (2366, 109155), (2470, 104559), (2535, 101878), (2681, 96330), (2730, 94601), (3211, 80430), (3458, 74685), (3549, 72770), (3705, 69706), (3830, 67431), (3990, 64727), (4979, 51870), (5070, 50939), (5187, 49790), (5362, 48165), (5745, 44954), (5915, 43662), (6422, 40215), (7098, 36385), (7277, 35490), (7410, 34853), (8043, 32110), (8645, 29874), (9633, 26810), (9958, 25935), (10374, 24895), (11490, 22477), (11830, 21831), (13405, 19266), (14554, 17745), (14937, 17290), (16055, 16086)]