138902060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 336655872

約数和(自身を除く): 197753812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 97, 110, 115, 194, 220, 230, 253, 283, 388, 460, 485, 506, 566, 970, 1012, 1067, 1132, 1265, 1415, 1940, 2134, 2231, 2530, 2830, 3113, 4268, 4462, 5060, 5335, 5660, 6226, 6509, 8924, 10670, 11155, 12452, 13018, 15565, 21340, 22310, 24541, 26036, 27451, 31130, 32545, 44620, 49082, 54902, 62260, 65090, 71599, 98164, 109804, 122705, 130180, 137255, 143198, 245410, 274510, 286396, 301961, 357995, 490820, 549020, 603922, 631373, 715990, 1207844, 1262746, 1431980, 1509805, 2525492, 3019610, 3156865, 6039220, 6313730, 6945103, 12627460, 13890206, 27780412, 34725515, 69451030, 138902060]

約数ペア:

[(1, 138902060), (2, 69451030), (4, 34725515), (5, 27780412), (10, 13890206), (11, 12627460), (20, 6945103), (22, 6313730), (23, 6039220), (44, 3156865), (46, 3019610), (55, 2525492), (92, 1509805), (97, 1431980), (110, 1262746), (115, 1207844), (194, 715990), (220, 631373), (230, 603922), (253, 549020), (283, 490820), (388, 357995), (460, 301961), (485, 286396), (506, 274510), (566, 245410), (970, 143198), (1012, 137255), (1067, 130180), (1132, 122705), (1265, 109804), (1415, 98164), (1940, 71599), (2134, 65090), (2231, 62260), (2530, 54902), (2830, 49082), (3113, 44620), (4268, 32545), (4462, 31130), (5060, 27451), (5335, 26036), (5660, 24541), (6226, 22310), (6509, 21340), (8924, 15565), (10670, 13018), (11155, 12452)]