685047090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 2183086080

約数和(自身を除く): 1498038990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 47, 57, 65, 70, 78, 91, 94, 95, 105, 114, 130, 133, 141, 182, 190, 195, 210, 235, 247, 266, 273, 281, 282, 285, 329, 390, 399, 455, 470, 494, 546, 562, 570, 611, 658, 665, 705, 741, 798, 843, 893, 910, 987, 1222, 1235, 1330, 1365, 1405, 1410, 1482, 1645, 1686, 1729, 1786, 1833, 1967, 1974, 1995, 2470, 2679, 2730, 2810, 3055, 3290, 3458, 3653, 3666, 3705, 3934, 3990, 4215, 4277, 4465, 4935, 5187, 5339, 5358, 5901, 6110, 6251, 7306, 7410, 8430, 8554, 8645, 8930, 9165, 9835, 9870, 10374, 10678, 10959, 11609, 11802, 12502, 12831, 13207, 13395, 16017, 17290, 18265, 18330, 18753, 19670, 21385, 21918, 23218, 25571, 25662, 25935, 26414, 26695, 26790, 29505, 31255, 32034, 34827, 36530, 37373, 37506, 39621, 42770, 51142, 51870, 53390, 54795, 58045, 59010, 62510, 64155, 66035, 69407, 69654, 74746, 76713, 79242, 80085, 81263, 92449, 93765, 109590, 112119, 116090, 127855, 128310, 132070, 138814, 153426, 160170, 162526, 171691, 174135, 184898, 186865, 187530, 198105, 208221, 224238, 243789, 250933, 255710, 277347, 343382, 347035, 348270, 373730, 383565, 396210, 406315, 416442, 462245, 485849, 487578, 501866, 515073, 554694, 560595, 694070, 752799, 767130, 812630, 858455, 924490, 971698, 1030146, 1041105, 1121190, 1201837, 1218945, 1254665, 1386735, 1457547, 1505598, 1716910, 1756531, 2082210, 2403674, 2429245, 2437890, 2509330, 2575365, 2773470, 2915094, 3262129, 3513062, 3605511, 3763995, 4858490, 5150730, 5269593, 6009185, 6524258, 7211022, 7287735, 7527990, 8782655, 9786387, 10539186, 12018370, 14575470, 16310645, 17565310, 18027555, 19572774, 22834903, 26347965, 32621290, 36055110, 45669806, 48931935, 52695930, 68504709, 97863870, 114174515, 137009418, 228349030, 342523545, 685047090]

約数ペア:

[(1, 685047090), (2, 342523545), (3, 228349030), (5, 137009418), (6, 114174515), (7, 97863870), (10, 68504709), (13, 52695930), (14, 48931935), (15, 45669806), (19, 36055110), (21, 32621290), (26, 26347965), (30, 22834903), (35, 19572774), (38, 18027555), (39, 17565310), (42, 16310645), (47, 14575470), (57, 12018370), (65, 10539186), (70, 9786387), (78, 8782655), (91, 7527990), (94, 7287735), (95, 7211022), (105, 6524258), (114, 6009185), (130, 5269593), (133, 5150730), (141, 4858490), (182, 3763995), (190, 3605511), (195, 3513062), (210, 3262129), (235, 2915094), (247, 2773470), (266, 2575365), (273, 2509330), (281, 2437890), (282, 2429245), (285, 2403674), (329, 2082210), (390, 1756531), (399, 1716910), (455, 1505598), (470, 1457547), (494, 1386735), (546, 1254665), (562, 1218945), (570, 1201837), (611, 1121190), (658, 1041105), (665, 1030146), (705, 971698), (741, 924490), (798, 858455), (843, 812630), (893, 767130), (910, 752799), (987, 694070), (1222, 560595), (1235, 554694), (1330, 515073), (1365, 501866), (1405, 487578), (1410, 485849), (1482, 462245), (1645, 416442), (1686, 406315), (1729, 396210), (1786, 383565), (1833, 373730), (1967, 348270), (1974, 347035), (1995, 343382), (2470, 277347), (2679, 255710), (2730, 250933), (2810, 243789), (3055, 224238), (3290, 208221), (3458, 198105), (3653, 187530), (3666, 186865), (3705, 184898), (3934, 174135), (3990, 171691), (4215, 162526), (4277, 160170), (4465, 153426), (4935, 138814), (5187, 132070), (5339, 128310), (5358, 127855), (5901, 116090), (6110, 112119), (6251, 109590), (7306, 93765), (7410, 92449), (8430, 81263), (8554, 80085), (8645, 79242), (8930, 76713), (9165, 74746), (9835, 69654), (9870, 69407), (10374, 66035), (10678, 64155), (10959, 62510), (11609, 59010), (11802, 58045), (12502, 54795), (12831, 53390), (13207, 51870), (13395, 51142), (16017, 42770), (17290, 39621), (18265, 37506), (18330, 37373), (18753, 36530), (19670, 34827), (21385, 32034), (21918, 31255), (23218, 29505), (25571, 26790), (25662, 26695), (25935, 26414)]