27501740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 71232000

約数和(自身を除く): 43730260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 211, 245, 266, 343, 380, 422, 490, 532, 665, 686, 844, 931, 980, 1055, 1330, 1372, 1477, 1715, 1862, 2110, 2660, 2954, 3430, 3724, 4009, 4220, 4655, 5908, 6517, 6860, 7385, 8018, 9310, 10339, 13034, 14770, 16036, 18620, 20045, 20678, 26068, 28063, 29540, 32585, 40090, 41356, 51695, 56126, 65170, 72373, 80180, 103390, 112252, 130340, 140315, 144746, 196441, 206780, 280630, 289492, 361865, 392882, 561260, 723730, 785764, 982205, 1375087, 1447460, 1964410, 2750174, 3928820, 5500348, 6875435, 13750870, 27501740]

約数ペア:

[(1, 27501740), (2, 13750870), (4, 6875435), (5, 5500348), (7, 3928820), (10, 2750174), (14, 1964410), (19, 1447460), (20, 1375087), (28, 982205), (35, 785764), (38, 723730), (49, 561260), (70, 392882), (76, 361865), (95, 289492), (98, 280630), (133, 206780), (140, 196441), (190, 144746), (196, 140315), (211, 130340), (245, 112252), (266, 103390), (343, 80180), (380, 72373), (422, 65170), (490, 56126), (532, 51695), (665, 41356), (686, 40090), (844, 32585), (931, 29540), (980, 28063), (1055, 26068), (1330, 20678), (1372, 20045), (1477, 18620), (1715, 16036), (1862, 14770), (2110, 13034), (2660, 10339), (2954, 9310), (3430, 8018), (3724, 7385), (4009, 6860), (4220, 6517), (4655, 5908)]