213574680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4903}}^1$

素因数の和:4942

約数の個数: 144

約数和(自身を含む): 763111440

約数和(自身を除く): 549536760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 4903, 5445, 7260, 8712, 9806, 10890, 14520, 14709, 19612, 21780, 24515, 29418, 39224, 43560, 44127, 49030, 53933, 58836, 73545, 88254, 98060, 107866, 117672, 147090, 161799, 176508, 196120, 215732, 220635, 269665, 294180, 323598, 353016, 431464, 441270, 485397, 539330, 588360, 593263, 647196, 808995, 882540, 970794, 1078660, 1186526, 1294392, 1617990, 1765080, 1779789, 1941588, 2157320, 2373052, 2426985, 2966315, 3235980, 3559578, 3883176, 4746104, 4853970, 5339367, 5932630, 6471960, 7119156, 8898945, 9707940, 10678734, 11865260, 14238312, 17797890, 19415880, 21357468, 23730520, 26696835, 35595780, 42714936, 53393670, 71191560, 106787340, 213574680]

約数ペア:

[(1, 213574680), (2, 106787340), (3, 71191560), (4, 53393670), (5, 42714936), (6, 35595780), (8, 26696835), (9, 23730520), (10, 21357468), (11, 19415880), (12, 17797890), (15, 14238312), (18, 11865260), (20, 10678734), (22, 9707940), (24, 8898945), (30, 7119156), (33, 6471960), (36, 5932630), (40, 5339367), (44, 4853970), (45, 4746104), (55, 3883176), (60, 3559578), (66, 3235980), (72, 2966315), (88, 2426985), (90, 2373052), (99, 2157320), (110, 1941588), (120, 1779789), (121, 1765080), (132, 1617990), (165, 1294392), (180, 1186526), (198, 1078660), (220, 970794), (242, 882540), (264, 808995), (330, 647196), (360, 593263), (363, 588360), (396, 539330), (440, 485397), (484, 441270), (495, 431464), (605, 353016), (660, 323598), (726, 294180), (792, 269665), (968, 220635), (990, 215732), (1089, 196120), (1210, 176508), (1320, 161799), (1452, 147090), (1815, 117672), (1980, 107866), (2178, 98060), (2420, 88254), (2904, 73545), (3630, 58836), (3960, 53933), (4356, 49030), (4840, 44127), (4903, 43560), (5445, 39224), (7260, 29418), (8712, 24515), (9806, 21780), (10890, 19612), (14520, 14709)]