131591460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 505153152

約数和(自身を除く): 373561692

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, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 313, 330, 364, 385, 390, 420, 429, 455, 462, 490, 539, 546, 572, 588, 626, 637, 660, 715, 735, 770, 780, 858, 910, 924, 939, 980, 1001, 1078, 1092, 1155, 1252, 1274, 1365, 1430, 1470, 1540, 1565, 1617, 1716, 1820, 1878, 1911, 2002, 2145, 2156, 2191, 2310, 2548, 2695, 2730, 2860, 2940, 3003, 3130, 3185, 3234, 3443, 3756, 3822, 4004, 4069, 4290, 4382, 4620, 4695, 5005, 5390, 5460, 6006, 6260, 6370, 6468, 6573, 6886, 7007, 7644, 8085, 8138, 8580, 8764, 9390, 9555, 10010, 10329, 10780, 10955, 12012, 12207, 12740, 13146, 13772, 14014, 15015, 15337, 16170, 16276, 17215, 18780, 19110, 20020, 20345, 20658, 21021, 21910, 24101, 24414, 26292, 28028, 28483, 30030, 30674, 32340, 32865, 34430, 35035, 38220, 40690, 41316, 42042, 43820, 44759, 46011, 48202, 48828, 51645, 56966, 60060, 61035, 61348, 65730, 68860, 70070, 72303, 76685, 81380, 84084, 85449, 89518, 92022, 96404, 103290, 105105, 113932, 120505, 122070, 131460, 134277, 140140, 142415, 144606, 153370, 168707, 170898, 179036, 184044, 199381, 206580, 210210, 223795, 230055, 241010, 244140, 268554, 284830, 289212, 306740, 313313, 337414, 341796, 361515, 398762, 420420, 427245, 447590, 460110, 482020, 506121, 537108, 569660, 598143, 626626, 671385, 674828, 723030, 797524, 843535, 854490, 895180, 920220, 939939, 996905, 1012242, 1196286, 1253252, 1342770, 1446060, 1566565, 1687070, 1708980, 1879878, 1993810, 2024484, 2193191, 2392572, 2530605, 2685540, 2990715, 3133130, 3374140, 3759756, 3987620, 4386382, 4699695, 5061210, 5981430, 6266260, 6579573, 8772764, 9399390, 10122420, 10965955, 11962860, 13159146, 18798780, 21931910, 26318292, 32897865, 43863820, 65795730, 131591460]

約数ペア:

[(1, 131591460), (2, 65795730), (3, 43863820), (4, 32897865), (5, 26318292), (6, 21931910), (7, 18798780), (10, 13159146), (11, 11962860), (12, 10965955), (13, 10122420), (14, 9399390), (15, 8772764), (20, 6579573), (21, 6266260), (22, 5981430), (26, 5061210), (28, 4699695), (30, 4386382), (33, 3987620), (35, 3759756), (39, 3374140), (42, 3133130), (44, 2990715), (49, 2685540), (52, 2530605), (55, 2392572), (60, 2193191), (65, 2024484), (66, 1993810), (70, 1879878), (77, 1708980), (78, 1687070), (84, 1566565), (91, 1446060), (98, 1342770), (105, 1253252), (110, 1196286), (130, 1012242), (132, 996905), (140, 939939), (143, 920220), (147, 895180), (154, 854490), (156, 843535), (165, 797524), (182, 723030), (195, 674828), (196, 671385), (210, 626626), (220, 598143), (231, 569660), (245, 537108), (260, 506121), (273, 482020), (286, 460110), (294, 447590), (308, 427245), (313, 420420), (330, 398762), (364, 361515), (385, 341796), (390, 337414), (420, 313313), (429, 306740), (455, 289212), (462, 284830), (490, 268554), (539, 244140), (546, 241010), (572, 230055), (588, 223795), (626, 210210), (637, 206580), (660, 199381), (715, 184044), (735, 179036), (770, 170898), (780, 168707), (858, 153370), (910, 144606), (924, 142415), (939, 140140), (980, 134277), (1001, 131460), (1078, 122070), (1092, 120505), (1155, 113932), (1252, 105105), (1274, 103290), (1365, 96404), (1430, 92022), (1470, 89518), (1540, 85449), (1565, 84084), (1617, 81380), (1716, 76685), (1820, 72303), (1878, 70070), (1911, 68860), (2002, 65730), (2145, 61348), (2156, 61035), (2191, 60060), (2310, 56966), (2548, 51645), (2695, 48828), (2730, 48202), (2860, 46011), (2940, 44759), (3003, 43820), (3130, 42042), (3185, 41316), (3234, 40690), (3443, 38220), (3756, 35035), (3822, 34430), (4004, 32865), (4069, 32340), (4290, 30674), (4382, 30030), (4620, 28483), (4695, 28028), (5005, 26292), (5390, 24414), (5460, 24101), (6006, 21910), (6260, 21021), (6370, 20658), (6468, 20345), (6573, 20020), (6886, 19110), (7007, 18780), (7644, 17215), (8085, 16276), (8138, 16170), (8580, 15337), (8764, 15015), (9390, 14014), (9555, 13772), (10010, 13146), (10329, 12740), (10780, 12207), (10955, 12012)]