131875380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 503403264

約数和(自身を除く): 371527884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 83, 84, 90, 91, 97, 105, 117, 126, 130, 140, 156, 166, 180, 182, 194, 195, 210, 234, 249, 252, 260, 273, 291, 315, 332, 364, 388, 390, 415, 420, 455, 468, 485, 498, 546, 581, 582, 585, 630, 679, 747, 780, 819, 830, 873, 910, 970, 996, 1079, 1092, 1162, 1164, 1170, 1245, 1260, 1261, 1358, 1365, 1455, 1494, 1638, 1660, 1743, 1746, 1820, 1940, 2037, 2158, 2324, 2340, 2490, 2522, 2716, 2730, 2905, 2910, 2988, 3237, 3276, 3395, 3486, 3492, 3735, 3783, 4074, 4095, 4316, 4365, 4980, 5044, 5229, 5395, 5460, 5810, 5820, 6111, 6305, 6474, 6790, 6972, 7470, 7553, 7566, 8051, 8148, 8190, 8715, 8730, 8827, 9711, 10185, 10458, 10790, 11349, 11620, 12222, 12610, 12948, 13580, 14940, 15106, 15132, 16102, 16185, 16380, 17430, 17460, 17654, 18915, 19422, 20370, 20916, 21580, 22659, 22698, 24153, 24444, 25220, 26145, 26481, 30212, 30555, 32204, 32370, 34860, 35308, 37765, 37830, 38844, 40255, 40740, 44135, 45318, 45396, 48306, 48555, 52290, 52962, 56357, 56745, 61110, 64740, 67977, 72459, 75530, 75660, 79443, 80510, 88270, 90636, 96612, 97110, 104580, 104663, 105924, 112714, 113295, 113490, 120765, 122220, 132405, 135954, 144918, 151060, 158886, 161020, 169071, 176540, 194220, 209326, 225428, 226590, 226980, 241530, 264810, 271908, 281785, 289836, 313989, 317772, 338142, 339885, 362295, 397215, 418652, 453180, 483060, 507213, 523315, 529620, 563570, 627978, 676284, 679770, 724590, 732641, 794430, 845355, 941967, 1014426, 1046630, 1127140, 1255956, 1359540, 1449180, 1465282, 1569945, 1588860, 1690710, 1883934, 2028852, 2093260, 2197923, 2536065, 2930564, 3139890, 3381420, 3663205, 3767868, 4395846, 4709835, 5072130, 6279780, 6593769, 7326410, 8791692, 9419670, 10144260, 10989615, 13187538, 14652820, 18839340, 21979230, 26375076, 32968845, 43958460, 65937690, 131875380]

約数ペア:

[(1, 131875380), (2, 65937690), (3, 43958460), (4, 32968845), (5, 26375076), (6, 21979230), (7, 18839340), (9, 14652820), (10, 13187538), (12, 10989615), (13, 10144260), (14, 9419670), (15, 8791692), (18, 7326410), (20, 6593769), (21, 6279780), (26, 5072130), (28, 4709835), (30, 4395846), (35, 3767868), (36, 3663205), (39, 3381420), (42, 3139890), (45, 2930564), (52, 2536065), (60, 2197923), (63, 2093260), (65, 2028852), (70, 1883934), (78, 1690710), (83, 1588860), (84, 1569945), (90, 1465282), (91, 1449180), (97, 1359540), (105, 1255956), (117, 1127140), (126, 1046630), (130, 1014426), (140, 941967), (156, 845355), (166, 794430), (180, 732641), (182, 724590), (194, 679770), (195, 676284), (210, 627978), (234, 563570), (249, 529620), (252, 523315), (260, 507213), (273, 483060), (291, 453180), (315, 418652), (332, 397215), (364, 362295), (388, 339885), (390, 338142), (415, 317772), (420, 313989), (455, 289836), (468, 281785), (485, 271908), (498, 264810), (546, 241530), (581, 226980), (582, 226590), (585, 225428), (630, 209326), (679, 194220), (747, 176540), (780, 169071), (819, 161020), (830, 158886), (873, 151060), (910, 144918), (970, 135954), (996, 132405), (1079, 122220), (1092, 120765), (1162, 113490), (1164, 113295), (1170, 112714), (1245, 105924), (1260, 104663), (1261, 104580), (1358, 97110), (1365, 96612), (1455, 90636), (1494, 88270), (1638, 80510), (1660, 79443), (1743, 75660), (1746, 75530), (1820, 72459), (1940, 67977), (2037, 64740), (2158, 61110), (2324, 56745), (2340, 56357), (2490, 52962), (2522, 52290), (2716, 48555), (2730, 48306), (2905, 45396), (2910, 45318), (2988, 44135), (3237, 40740), (3276, 40255), (3395, 38844), (3486, 37830), (3492, 37765), (3735, 35308), (3783, 34860), (4074, 32370), (4095, 32204), (4316, 30555), (4365, 30212), (4980, 26481), (5044, 26145), (5229, 25220), (5395, 24444), (5460, 24153), (5810, 22698), (5820, 22659), (6111, 21580), (6305, 20916), (6474, 20370), (6790, 19422), (6972, 18915), (7470, 17654), (7553, 17460), (7566, 17430), (8051, 16380), (8148, 16185), (8190, 16102), (8715, 15132), (8730, 15106), (8827, 14940), (9711, 13580), (10185, 12948), (10458, 12610), (10790, 12222), (11349, 11620)]