211380821820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{605641}}^1$

素因数の和:605940

約数の個数: 144

約数和(自身を含む): 735433503168

約数和(自身を除く): 524052681348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 277, 315, 420, 554, 630, 831, 1108, 1260, 1385, 1662, 1939, 2493, 2770, 3324, 3878, 4155, 4986, 5540, 5817, 7756, 8310, 9695, 9972, 11634, 12465, 16620, 17451, 19390, 23268, 24930, 29085, 34902, 38780, 49860, 58170, 69804, 87255, 116340, 174510, 349020, 605641, 1211282, 1816923, 2422564, 3028205, 3633846, 4239487, 5450769, 6056410, 7267692, 8478974, 9084615, 10901538, 12112820, 12718461, 16957948, 18169230, 21197435, 21803076, 25436922, 27253845, 36338460, 38155383, 42394870, 50873844, 54507690, 63592305, 76310766, 84789740, 109015380, 127184610, 152621532, 167762557, 190776915, 254369220, 335525114, 381553830, 503287671, 671050228, 763107660, 838812785, 1006575342, 1174337899, 1509863013, 1677625570, 2013150684, 2348675798, 2516438355, 3019726026, 3355251140, 3523013697, 4697351596, 5032876710, 5871689495, 6039452052, 7046027394, 7549315065, 10065753420, 10569041091, 11743378990, 14092054788, 15098630130, 17615068485, 21138082182, 23486757980, 30197260260, 35230136970, 42276164364, 52845205455, 70460273940, 105690410910, 211380821820]

約数ペア:

[(1, 211380821820), (2, 105690410910), (3, 70460273940), (4, 52845205455), (5, 42276164364), (6, 35230136970), (7, 30197260260), (9, 23486757980), (10, 21138082182), (12, 17615068485), (14, 15098630130), (15, 14092054788), (18, 11743378990), (20, 10569041091), (21, 10065753420), (28, 7549315065), (30, 7046027394), (35, 6039452052), (36, 5871689495), (42, 5032876710), (45, 4697351596), (60, 3523013697), (63, 3355251140), (70, 3019726026), (84, 2516438355), (90, 2348675798), (105, 2013150684), (126, 1677625570), (140, 1509863013), (180, 1174337899), (210, 1006575342), (252, 838812785), (277, 763107660), (315, 671050228), (420, 503287671), (554, 381553830), (630, 335525114), (831, 254369220), (1108, 190776915), (1260, 167762557), (1385, 152621532), (1662, 127184610), (1939, 109015380), (2493, 84789740), (2770, 76310766), (3324, 63592305), (3878, 54507690), (4155, 50873844), (4986, 42394870), (5540, 38155383), (5817, 36338460), (7756, 27253845), (8310, 25436922), (9695, 21803076), (9972, 21197435), (11634, 18169230), (12465, 16957948), (16620, 12718461), (17451, 12112820), (19390, 10901538), (23268, 9084615), (24930, 8478974), (29085, 7267692), (34902, 6056410), (38780, 5450769), (49860, 4239487), (58170, 3633846), (69804, 3028205), (87255, 2422564), (116340, 1816923), (174510, 1211282), (349020, 605641)]