87131220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 269087616

約数和(自身を除く): 181956396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 485, 582, 660, 970, 1067, 1164, 1361, 1455, 1940, 2134, 2722, 2910, 3201, 4083, 4268, 5335, 5444, 5820, 6402, 6805, 8166, 10670, 12804, 13610, 14971, 16005, 16332, 20415, 21340, 27220, 29942, 32010, 40830, 44913, 59884, 64020, 74855, 81660, 89826, 132017, 149710, 179652, 224565, 264034, 299420, 396051, 449130, 528068, 660085, 792102, 898260, 1320170, 1452187, 1584204, 1980255, 2640340, 2904374, 3960510, 4356561, 5808748, 7260935, 7921020, 8713122, 14521870, 17426244, 21782805, 29043740, 43565610, 87131220]

約数ペア:

[(1, 87131220), (2, 43565610), (3, 29043740), (4, 21782805), (5, 17426244), (6, 14521870), (10, 8713122), (11, 7921020), (12, 7260935), (15, 5808748), (20, 4356561), (22, 3960510), (30, 2904374), (33, 2640340), (44, 1980255), (55, 1584204), (60, 1452187), (66, 1320170), (97, 898260), (110, 792102), (132, 660085), (165, 528068), (194, 449130), (220, 396051), (291, 299420), (330, 264034), (388, 224565), (485, 179652), (582, 149710), (660, 132017), (970, 89826), (1067, 81660), (1164, 74855), (1361, 64020), (1455, 59884), (1940, 44913), (2134, 40830), (2722, 32010), (2910, 29942), (3201, 27220), (4083, 21340), (4268, 20415), (5335, 16332), (5444, 16005), (5820, 14971), (6402, 13610), (6805, 12804), (8166, 10670)]