212941170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 670924800

約数和(自身を除く): 457983630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 31, 38, 39, 45, 54, 57, 62, 65, 78, 90, 93, 95, 103, 114, 117, 130, 135, 155, 171, 186, 190, 195, 206, 234, 247, 270, 279, 285, 309, 310, 342, 351, 390, 403, 465, 494, 513, 515, 558, 570, 585, 589, 618, 702, 741, 806, 837, 855, 927, 930, 1026, 1030, 1170, 1178, 1209, 1235, 1339, 1395, 1482, 1545, 1674, 1710, 1755, 1767, 1854, 1957, 2015, 2223, 2418, 2470, 2565, 2678, 2781, 2790, 2945, 3090, 3193, 3510, 3534, 3627, 3705, 3914, 4017, 4030, 4185, 4446, 4635, 5130, 5301, 5562, 5871, 5890, 6045, 6386, 6669, 6695, 7254, 7410, 7657, 8034, 8370, 8835, 9270, 9579, 9785, 10602, 10881, 11115, 11742, 12051, 12090, 13338, 13390, 13905, 15314, 15903, 15965, 17613, 17670, 18135, 19158, 19570, 20085, 21762, 22230, 22971, 24102, 25441, 26505, 27810, 28737, 29355, 31806, 31930, 33345, 35226, 36153, 36270, 38285, 40170, 41509, 45942, 47895, 50882, 52839, 53010, 54405, 57474, 58710, 60255, 60667, 66690, 68913, 72306, 76323, 76570, 79515, 83018, 86211, 88065, 95790, 105678, 108810, 114855, 120510, 121334, 124527, 127205, 137826, 143685, 152646, 159030, 172422, 176130, 180765, 182001, 206739, 207545, 228969, 229710, 249054, 254410, 264195, 287370, 303335, 344565, 361530, 364002, 373581, 381615, 413478, 415090, 431055, 457938, 528390, 546003, 606670, 622635, 686907, 689130, 747162, 763230, 788671, 862110, 910005, 1033695, 1092006, 1120743, 1144845, 1245270, 1373814, 1577342, 1638009, 1820010, 1867905, 2067390, 2241486, 2289690, 2366013, 2730015, 3276018, 3434535, 3735810, 3943355, 4732026, 5460030, 5603715, 6869070, 7098039, 7886710, 8190045, 11207430, 11830065, 14196078, 16380090, 21294117, 23660130, 35490195, 42588234, 70980390, 106470585, 212941170]

約数ペア:

[(1, 212941170), (2, 106470585), (3, 70980390), (5, 42588234), (6, 35490195), (9, 23660130), (10, 21294117), (13, 16380090), (15, 14196078), (18, 11830065), (19, 11207430), (26, 8190045), (27, 7886710), (30, 7098039), (31, 6869070), (38, 5603715), (39, 5460030), (45, 4732026), (54, 3943355), (57, 3735810), (62, 3434535), (65, 3276018), (78, 2730015), (90, 2366013), (93, 2289690), (95, 2241486), (103, 2067390), (114, 1867905), (117, 1820010), (130, 1638009), (135, 1577342), (155, 1373814), (171, 1245270), (186, 1144845), (190, 1120743), (195, 1092006), (206, 1033695), (234, 910005), (247, 862110), (270, 788671), (279, 763230), (285, 747162), (309, 689130), (310, 686907), (342, 622635), (351, 606670), (390, 546003), (403, 528390), (465, 457938), (494, 431055), (513, 415090), (515, 413478), (558, 381615), (570, 373581), (585, 364002), (589, 361530), (618, 344565), (702, 303335), (741, 287370), (806, 264195), (837, 254410), (855, 249054), (927, 229710), (930, 228969), (1026, 207545), (1030, 206739), (1170, 182001), (1178, 180765), (1209, 176130), (1235, 172422), (1339, 159030), (1395, 152646), (1482, 143685), (1545, 137826), (1674, 127205), (1710, 124527), (1755, 121334), (1767, 120510), (1854, 114855), (1957, 108810), (2015, 105678), (2223, 95790), (2418, 88065), (2470, 86211), (2565, 83018), (2678, 79515), (2781, 76570), (2790, 76323), (2945, 72306), (3090, 68913), (3193, 66690), (3510, 60667), (3534, 60255), (3627, 58710), (3705, 57474), (3914, 54405), (4017, 53010), (4030, 52839), (4185, 50882), (4446, 47895), (4635, 45942), (5130, 41509), (5301, 40170), (5562, 38285), (5871, 36270), (5890, 36153), (6045, 35226), (6386, 33345), (6669, 31930), (6695, 31806), (7254, 29355), (7410, 28737), (7657, 27810), (8034, 26505), (8370, 25441), (8835, 24102), (9270, 22971), (9579, 22230), (9785, 21762), (10602, 20085), (10881, 19570), (11115, 19158), (11742, 18135), (12051, 17670), (12090, 17613), (13338, 15965), (13390, 15903), (13905, 15314)]