64878660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 254951424

約数和(自身を除く): 190072764

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, 151, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 302, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 453, 462, 465, 495, 558, 604, 620, 630, 651, 660, 682, 693, 755, 770, 868, 906, 924, 930, 990, 1023, 1057, 1085, 1116, 1155, 1260, 1302, 1359, 1364, 1386, 1395, 1510, 1540, 1661, 1705, 1812, 1860, 1953, 1980, 2046, 2114, 2170, 2265, 2310, 2387, 2604, 2718, 2772, 2790, 3020, 3069, 3171, 3255, 3322, 3410, 3465, 3906, 4092, 4228, 4340, 4530, 4620, 4681, 4774, 4983, 5115, 5285, 5436, 5580, 6138, 6342, 6510, 6644, 6795, 6820, 6930, 7161, 7812, 8305, 9060, 9362, 9513, 9548, 9765, 9966, 10230, 10570, 11627, 11935, 12276, 12684, 13020, 13590, 13860, 14043, 14322, 14949, 15345, 15855, 16610, 18724, 19026, 19530, 19932, 20460, 21140, 21483, 23254, 23405, 23870, 24915, 27180, 28086, 28644, 29898, 30690, 31710, 32767, 33220, 34881, 35805, 38052, 39060, 42129, 42966, 46508, 46810, 47565, 47740, 49830, 51491, 56172, 58135, 59796, 61380, 63420, 65534, 69762, 70215, 71610, 74745, 84258, 85932, 93620, 95130, 98301, 99660, 102982, 104643, 107415, 116270, 131068, 139524, 140430, 143220, 149490, 154473, 163835, 168516, 174405, 190260, 196602, 205964, 209286, 210645, 214830, 232540, 257455, 280860, 294903, 298980, 308946, 327670, 348810, 360437, 393204, 418572, 421290, 429660, 463419, 491505, 514910, 523215, 589806, 617892, 655340, 697620, 720874, 772365, 842580, 926838, 983010, 1029820, 1046430, 1081311, 1179612, 1441748, 1474515, 1544730, 1802185, 1853676, 1966020, 2092860, 2162622, 2317095, 2949030, 3089460, 3243933, 3604370, 4325244, 4634190, 5406555, 5898060, 6487866, 7208740, 9268380, 10813110, 12975732, 16219665, 21626220, 32439330, 64878660]

約数ペア:

[(1, 64878660), (2, 32439330), (3, 21626220), (4, 16219665), (5, 12975732), (6, 10813110), (7, 9268380), (9, 7208740), (10, 6487866), (11, 5898060), (12, 5406555), (14, 4634190), (15, 4325244), (18, 3604370), (20, 3243933), (21, 3089460), (22, 2949030), (28, 2317095), (30, 2162622), (31, 2092860), (33, 1966020), (35, 1853676), (36, 1802185), (42, 1544730), (44, 1474515), (45, 1441748), (55, 1179612), (60, 1081311), (62, 1046430), (63, 1029820), (66, 983010), (70, 926838), (77, 842580), (84, 772365), (90, 720874), (93, 697620), (99, 655340), (105, 617892), (110, 589806), (124, 523215), (126, 514910), (132, 491505), (140, 463419), (151, 429660), (154, 421290), (155, 418572), (165, 393204), (180, 360437), (186, 348810), (198, 327670), (210, 308946), (217, 298980), (220, 294903), (231, 280860), (252, 257455), (279, 232540), (302, 214830), (308, 210645), (310, 209286), (315, 205964), (330, 196602), (341, 190260), (372, 174405), (385, 168516), (396, 163835), (420, 154473), (434, 149490), (453, 143220), (462, 140430), (465, 139524), (495, 131068), (558, 116270), (604, 107415), (620, 104643), (630, 102982), (651, 99660), (660, 98301), (682, 95130), (693, 93620), (755, 85932), (770, 84258), (868, 74745), (906, 71610), (924, 70215), (930, 69762), (990, 65534), (1023, 63420), (1057, 61380), (1085, 59796), (1116, 58135), (1155, 56172), (1260, 51491), (1302, 49830), (1359, 47740), (1364, 47565), (1386, 46810), (1395, 46508), (1510, 42966), (1540, 42129), (1661, 39060), (1705, 38052), (1812, 35805), (1860, 34881), (1953, 33220), (1980, 32767), (2046, 31710), (2114, 30690), (2170, 29898), (2265, 28644), (2310, 28086), (2387, 27180), (2604, 24915), (2718, 23870), (2772, 23405), (2790, 23254), (3020, 21483), (3069, 21140), (3171, 20460), (3255, 19932), (3322, 19530), (3410, 19026), (3465, 18724), (3906, 16610), (4092, 15855), (4228, 15345), (4340, 14949), (4530, 14322), (4620, 14043), (4681, 13860), (4774, 13590), (4983, 13020), (5115, 12684), (5285, 12276), (5436, 11935), (5580, 11627), (6138, 10570), (6342, 10230), (6510, 9966), (6644, 9765), (6795, 9548), (6820, 9513), (6930, 9362), (7161, 9060), (7812, 8305)]