807819390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 288

約数和(自身を含む): 2663331840

約数和(自身を除く): 1855512450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 49, 57, 62, 63, 70, 90, 93, 95, 98, 105, 114, 126, 133, 147, 155, 171, 186, 190, 210, 217, 245, 266, 279, 285, 294, 310, 311, 315, 342, 399, 434, 441, 465, 490, 558, 570, 589, 622, 630, 651, 665, 735, 798, 855, 882, 930, 931, 933, 1085, 1178, 1197, 1302, 1330, 1395, 1470, 1519, 1555, 1710, 1767, 1862, 1866, 1953, 1995, 2170, 2177, 2205, 2394, 2790, 2793, 2799, 2945, 3038, 3110, 3255, 3534, 3906, 3990, 4123, 4354, 4410, 4557, 4655, 4665, 5301, 5586, 5598, 5890, 5909, 5985, 6510, 6531, 7595, 8246, 8379, 8835, 9114, 9310, 9330, 9641, 9765, 10602, 10885, 11818, 11970, 12369, 13062, 13671, 13965, 13995, 15190, 15239, 16758, 17670, 17727, 19282, 19530, 19593, 20615, 21770, 22785, 24738, 26505, 27342, 27930, 27990, 28861, 28923, 29545, 30478, 32655, 35454, 37107, 39186, 41230, 41363, 41895, 45570, 45717, 48205, 53010, 53181, 57722, 57846, 59090, 61845, 65310, 67487, 68355, 74214, 76195, 82726, 83790, 86583, 86769, 88635, 91434, 96410, 97965, 106362, 123690, 124089, 134974, 136710, 137151, 144305, 144615, 152390, 173166, 173538, 177270, 183179, 185535, 195930, 202461, 206815, 228585, 248178, 259749, 265905, 274302, 288610, 289230, 289541, 337435, 366358, 371070, 372267, 404922, 413630, 432915, 433845, 457170, 472409, 519498, 531810, 549537, 579082, 607383, 620445, 674870, 685755, 744534, 865830, 867690, 868623, 915895, 944818, 1012305, 1099074, 1214766, 1240890, 1282253, 1298745, 1371510, 1417227, 1447705, 1648611, 1737246, 1831790, 1861335, 2024610, 2362045, 2564506, 2597490, 2605869, 2747685, 2834454, 2895410, 3036915, 3297222, 3722670, 3846759, 4251681, 4343115, 4724090, 5211738, 5495370, 6073830, 6411265, 7086135, 7693518, 8243055, 8503362, 8686230, 8975771, 11540277, 12822530, 13029345, 14172270, 16486110, 17951542, 19233795, 21258405, 23080554, 26058690, 26927313, 38467590, 42516810, 44878855, 53854626, 57701385, 80781939, 89757710, 115402770, 134636565, 161563878, 269273130, 403909695, 807819390]

約数ペア:

[(1, 807819390), (2, 403909695), (3, 269273130), (5, 161563878), (6, 134636565), (7, 115402770), (9, 89757710), (10, 80781939), (14, 57701385), (15, 53854626), (18, 44878855), (19, 42516810), (21, 38467590), (30, 26927313), (31, 26058690), (35, 23080554), (38, 21258405), (42, 19233795), (45, 17951542), (49, 16486110), (57, 14172270), (62, 13029345), (63, 12822530), (70, 11540277), (90, 8975771), (93, 8686230), (95, 8503362), (98, 8243055), (105, 7693518), (114, 7086135), (126, 6411265), (133, 6073830), (147, 5495370), (155, 5211738), (171, 4724090), (186, 4343115), (190, 4251681), (210, 3846759), (217, 3722670), (245, 3297222), (266, 3036915), (279, 2895410), (285, 2834454), (294, 2747685), (310, 2605869), (311, 2597490), (315, 2564506), (342, 2362045), (399, 2024610), (434, 1861335), (441, 1831790), (465, 1737246), (490, 1648611), (558, 1447705), (570, 1417227), (589, 1371510), (622, 1298745), (630, 1282253), (651, 1240890), (665, 1214766), (735, 1099074), (798, 1012305), (855, 944818), (882, 915895), (930, 868623), (931, 867690), (933, 865830), (1085, 744534), (1178, 685755), (1197, 674870), (1302, 620445), (1330, 607383), (1395, 579082), (1470, 549537), (1519, 531810), (1555, 519498), (1710, 472409), (1767, 457170), (1862, 433845), (1866, 432915), (1953, 413630), (1995, 404922), (2170, 372267), (2177, 371070), (2205, 366358), (2394, 337435), (2790, 289541), (2793, 289230), (2799, 288610), (2945, 274302), (3038, 265905), (3110, 259749), (3255, 248178), (3534, 228585), (3906, 206815), (3990, 202461), (4123, 195930), (4354, 185535), (4410, 183179), (4557, 177270), (4655, 173538), (4665, 173166), (5301, 152390), (5586, 144615), (5598, 144305), (5890, 137151), (5909, 136710), (5985, 134974), (6510, 124089), (6531, 123690), (7595, 106362), (8246, 97965), (8379, 96410), (8835, 91434), (9114, 88635), (9310, 86769), (9330, 86583), (9641, 83790), (9765, 82726), (10602, 76195), (10885, 74214), (11818, 68355), (11970, 67487), (12369, 65310), (13062, 61845), (13671, 59090), (13965, 57846), (13995, 57722), (15190, 53181), (15239, 53010), (16758, 48205), (17670, 45717), (17727, 45570), (19282, 41895), (19530, 41363), (19593, 41230), (20615, 39186), (21770, 37107), (22785, 35454), (24738, 32655), (26505, 30478), (27342, 29545), (27930, 28923), (27990, 28861)]