274879220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 750835008

約数和(自身を除く): 475955788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 49, 55, 70, 77, 86, 98, 110, 140, 154, 172, 196, 215, 220, 245, 301, 308, 385, 430, 473, 490, 539, 593, 602, 770, 860, 946, 980, 1078, 1186, 1204, 1505, 1540, 1892, 2107, 2156, 2365, 2372, 2695, 2965, 3010, 3311, 4151, 4214, 4730, 5390, 5930, 6020, 6523, 6622, 8302, 8428, 9460, 10535, 10780, 11860, 13046, 13244, 16555, 16604, 20755, 21070, 23177, 25499, 26092, 29057, 32615, 33110, 41510, 42140, 45661, 46354, 50998, 58114, 65230, 66220, 83020, 91322, 92708, 101996, 115885, 116228, 127495, 130460, 145285, 178493, 182644, 228305, 231770, 254990, 280489, 290570, 319627, 356986, 456610, 463540, 509980, 560978, 581140, 639254, 713972, 892465, 913220, 1121956, 1249451, 1278508, 1402445, 1598135, 1784930, 1963423, 2498902, 2804890, 3196270, 3569860, 3926846, 4997804, 5609780, 6247255, 6392540, 7853692, 9817115, 12494510, 13743961, 19634230, 24989020, 27487922, 39268460, 54975844, 68719805, 137439610, 274879220]

約数ペア:

[(1, 274879220), (2, 137439610), (4, 68719805), (5, 54975844), (7, 39268460), (10, 27487922), (11, 24989020), (14, 19634230), (20, 13743961), (22, 12494510), (28, 9817115), (35, 7853692), (43, 6392540), (44, 6247255), (49, 5609780), (55, 4997804), (70, 3926846), (77, 3569860), (86, 3196270), (98, 2804890), (110, 2498902), (140, 1963423), (154, 1784930), (172, 1598135), (196, 1402445), (215, 1278508), (220, 1249451), (245, 1121956), (301, 913220), (308, 892465), (385, 713972), (430, 639254), (473, 581140), (490, 560978), (539, 509980), (593, 463540), (602, 456610), (770, 356986), (860, 319627), (946, 290570), (980, 280489), (1078, 254990), (1186, 231770), (1204, 228305), (1505, 182644), (1540, 178493), (1892, 145285), (2107, 130460), (2156, 127495), (2365, 116228), (2372, 115885), (2695, 101996), (2965, 92708), (3010, 91322), (3311, 83020), (4151, 66220), (4214, 65230), (4730, 58114), (5390, 50998), (5930, 46354), (6020, 45661), (6523, 42140), (6622, 41510), (8302, 33110), (8428, 32615), (9460, 29057), (10535, 26092), (10780, 25499), (11860, 23177), (13046, 21070), (13244, 20755), (16555, 16604)]