64019340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 251596800

約数和(自身を除く): 187577460

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, 149, 154, 155, 165, 180, 186, 198, 210, 217, 220, 231, 252, 279, 298, 308, 310, 315, 330, 341, 372, 385, 396, 420, 434, 447, 462, 465, 495, 558, 596, 620, 630, 651, 660, 682, 693, 745, 770, 868, 894, 924, 930, 990, 1023, 1043, 1085, 1116, 1155, 1260, 1302, 1341, 1364, 1386, 1395, 1490, 1540, 1639, 1705, 1788, 1860, 1953, 1980, 2046, 2086, 2170, 2235, 2310, 2387, 2604, 2682, 2772, 2790, 2980, 3069, 3129, 3255, 3278, 3410, 3465, 3906, 4092, 4172, 4340, 4470, 4619, 4620, 4774, 4917, 5115, 5215, 5364, 5580, 6138, 6258, 6510, 6556, 6705, 6820, 6930, 7161, 7812, 8195, 8940, 9238, 9387, 9548, 9765, 9834, 10230, 10430, 11473, 11935, 12276, 12516, 13020, 13410, 13857, 13860, 14322, 14751, 15345, 15645, 16390, 18476, 18774, 19530, 19668, 20460, 20860, 21483, 22946, 23095, 23870, 24585, 26820, 27714, 28644, 29502, 30690, 31290, 32333, 32780, 34419, 35805, 37548, 39060, 41571, 42966, 45892, 46190, 46935, 47740, 49170, 50809, 55428, 57365, 59004, 61380, 62580, 64666, 68838, 69285, 71610, 73755, 83142, 85932, 92380, 93870, 96999, 98340, 101618, 103257, 107415, 114730, 129332, 137676, 138570, 143220, 147510, 152427, 161665, 166284, 172095, 187740, 193998, 203236, 206514, 207855, 214830, 229460, 254045, 277140, 290997, 295020, 304854, 323330, 344190, 355663, 387996, 413028, 415710, 429660, 457281, 484995, 508090, 516285, 581994, 609708, 646660, 688380, 711326, 762135, 831420, 914562, 969990, 1016180, 1032570, 1066989, 1163988, 1422652, 1454985, 1524270, 1778315, 1829124, 1939980, 2065140, 2133978, 2286405, 2909970, 3048540, 3200967, 3556630, 4267956, 4572810, 5334945, 5819940, 6401934, 7113260, 9145620, 10669890, 12803868, 16004835, 21339780, 32009670, 64019340]

約数ペア:

[(1, 64019340), (2, 32009670), (3, 21339780), (4, 16004835), (5, 12803868), (6, 10669890), (7, 9145620), (9, 7113260), (10, 6401934), (11, 5819940), (12, 5334945), (14, 4572810), (15, 4267956), (18, 3556630), (20, 3200967), (21, 3048540), (22, 2909970), (28, 2286405), (30, 2133978), (31, 2065140), (33, 1939980), (35, 1829124), (36, 1778315), (42, 1524270), (44, 1454985), (45, 1422652), (55, 1163988), (60, 1066989), (62, 1032570), (63, 1016180), (66, 969990), (70, 914562), (77, 831420), (84, 762135), (90, 711326), (93, 688380), (99, 646660), (105, 609708), (110, 581994), (124, 516285), (126, 508090), (132, 484995), (140, 457281), (149, 429660), (154, 415710), (155, 413028), (165, 387996), (180, 355663), (186, 344190), (198, 323330), (210, 304854), (217, 295020), (220, 290997), (231, 277140), (252, 254045), (279, 229460), (298, 214830), (308, 207855), (310, 206514), (315, 203236), (330, 193998), (341, 187740), (372, 172095), (385, 166284), (396, 161665), (420, 152427), (434, 147510), (447, 143220), (462, 138570), (465, 137676), (495, 129332), (558, 114730), (596, 107415), (620, 103257), (630, 101618), (651, 98340), (660, 96999), (682, 93870), (693, 92380), (745, 85932), (770, 83142), (868, 73755), (894, 71610), (924, 69285), (930, 68838), (990, 64666), (1023, 62580), (1043, 61380), (1085, 59004), (1116, 57365), (1155, 55428), (1260, 50809), (1302, 49170), (1341, 47740), (1364, 46935), (1386, 46190), (1395, 45892), (1490, 42966), (1540, 41571), (1639, 39060), (1705, 37548), (1788, 35805), (1860, 34419), (1953, 32780), (1980, 32333), (2046, 31290), (2086, 30690), (2170, 29502), (2235, 28644), (2310, 27714), (2387, 26820), (2604, 24585), (2682, 23870), (2772, 23095), (2790, 22946), (2980, 21483), (3069, 20860), (3129, 20460), (3255, 19668), (3278, 19530), (3410, 18774), (3465, 18476), (3906, 16390), (4092, 15645), (4172, 15345), (4340, 14751), (4470, 14322), (4619, 13860), (4620, 13857), (4774, 13410), (4917, 13020), (5115, 12516), (5215, 12276), (5364, 11935), (5580, 11473), (6138, 10430), (6258, 10230), (6510, 9834), (6556, 9765), (6705, 9548), (6820, 9387), (6930, 9238), (7161, 8940), (7812, 8195)]