131905620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 516612096

約数和(自身を除く): 384706476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 31, 33, 35, 36, 42, 44, 45, 55, 60, 62, 63, 66, 70, 77, 84, 90, 93, 99, 105, 110, 124, 126, 132, 140, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 307, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 462, 465, 495, 558, 614, 620, 630, 651, 660, 682, 693, 770, 868, 921, 924, 930, 990, 1023, 1085, 1116, 1155, 1228, 1260, 1302, 1364, 1386, 1395, 1535, 1540, 1705, 1842, 1860, 1953, 1980, 2046, 2149, 2170, 2310, 2387, 2604, 2763, 2772, 2790, 3069, 3070, 3255, 3377, 3410, 3465, 3684, 3906, 4092, 4298, 4340, 4605, 4620, 4774, 5115, 5526, 5580, 6138, 6140, 6447, 6510, 6754, 6820, 6930, 7161, 7812, 8596, 9210, 9517, 9548, 9765, 10131, 10230, 10745, 11052, 11935, 12276, 12894, 13020, 13508, 13815, 13860, 14322, 15345, 16885, 18420, 19034, 19341, 19530, 20262, 20460, 21483, 21490, 23639, 23870, 25788, 27630, 28551, 28644, 30393, 30690, 32235, 33770, 35805, 38068, 38682, 39060, 40524, 42966, 42980, 47278, 47585, 47740, 50655, 55260, 57102, 60786, 61380, 64470, 66619, 67540, 70917, 71610, 77364, 85653, 85932, 94556, 95170, 96705, 101310, 104687, 107415, 114204, 118195, 121572, 128940, 133238, 141834, 142755, 143220, 151965, 171306, 190340, 193410, 199857, 202620, 209374, 212751, 214830, 236390, 266476, 283668, 285510, 303930, 314061, 333095, 342612, 354585, 386820, 399714, 418748, 425502, 428265, 429660, 472780, 523435, 571020, 599571, 607860, 628122, 666190, 709170, 732809, 799428, 851004, 856530, 942183, 999285, 1046870, 1063755, 1199142, 1256244, 1332380, 1418340, 1465618, 1570305, 1713060, 1884366, 1998570, 2093740, 2127510, 2198427, 2398284, 2931236, 2997855, 3140610, 3664045, 3768732, 3997140, 4255020, 4396854, 4710915, 5995710, 6281220, 6595281, 7328090, 8793708, 9421830, 10992135, 11991420, 13190562, 14656180, 18843660, 21984270, 26381124, 32976405, 43968540, 65952810, 131905620]

約数ペア:

[(1, 131905620), (2, 65952810), (3, 43968540), (4, 32976405), (5, 26381124), (6, 21984270), (7, 18843660), (9, 14656180), (10, 13190562), (11, 11991420), (12, 10992135), (14, 9421830), (15, 8793708), (18, 7328090), (20, 6595281), (21, 6281220), (22, 5995710), (28, 4710915), (30, 4396854), (31, 4255020), (33, 3997140), (35, 3768732), (36, 3664045), (42, 3140610), (44, 2997855), (45, 2931236), (55, 2398284), (60, 2198427), (62, 2127510), (63, 2093740), (66, 1998570), (70, 1884366), (77, 1713060), (84, 1570305), (90, 1465618), (93, 1418340), (99, 1332380), (105, 1256244), (110, 1199142), (124, 1063755), (126, 1046870), (132, 999285), (140, 942183), (154, 856530), (155, 851004), (165, 799428), (180, 732809), (186, 709170), (198, 666190), (210, 628122), (217, 607860), (220, 599571), (231, 571020), (252, 523435), (279, 472780), (307, 429660), (308, 428265), (310, 425502), (315, 418748), (330, 399714), (341, 386820), (372, 354585), (385, 342612), (396, 333095), (420, 314061), (434, 303930), (462, 285510), (465, 283668), (495, 266476), (558, 236390), (614, 214830), (620, 212751), (630, 209374), (651, 202620), (660, 199857), (682, 193410), (693, 190340), (770, 171306), (868, 151965), (921, 143220), (924, 142755), (930, 141834), (990, 133238), (1023, 128940), (1085, 121572), (1116, 118195), (1155, 114204), (1228, 107415), (1260, 104687), (1302, 101310), (1364, 96705), (1386, 95170), (1395, 94556), (1535, 85932), (1540, 85653), (1705, 77364), (1842, 71610), (1860, 70917), (1953, 67540), (1980, 66619), (2046, 64470), (2149, 61380), (2170, 60786), (2310, 57102), (2387, 55260), (2604, 50655), (2763, 47740), (2772, 47585), (2790, 47278), (3069, 42980), (3070, 42966), (3255, 40524), (3377, 39060), (3410, 38682), (3465, 38068), (3684, 35805), (3906, 33770), (4092, 32235), (4298, 30690), (4340, 30393), (4605, 28644), (4620, 28551), (4774, 27630), (5115, 25788), (5526, 23870), (5580, 23639), (6138, 21490), (6140, 21483), (6447, 20460), (6510, 20262), (6754, 19530), (6820, 19341), (6930, 19034), (7161, 18420), (7812, 16885), (8596, 15345), (9210, 14322), (9517, 13860), (9548, 13815), (9765, 13508), (10131, 13020), (10230, 12894), (10745, 12276), (11052, 11935)]