88698820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3173

約数の個数: 72

約数和(自身を含む): 224222040

約数和(自身を除く): 135523220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 3121, 4060, 5684, 6242, 7105, 12484, 14210, 15605, 21847, 28420, 31210, 43694, 62420, 87388, 90509, 109235, 152929, 181018, 218470, 305858, 362036, 436940, 452545, 611716, 633563, 764645, 905090, 1267126, 1529290, 1810180, 2534252, 3058580, 3167815, 4434941, 6335630, 8869882, 12671260, 17739764, 22174705, 44349410, 88698820]

約数ペア:

[(1, 88698820), (2, 44349410), (4, 22174705), (5, 17739764), (7, 12671260), (10, 8869882), (14, 6335630), (20, 4434941), (28, 3167815), (29, 3058580), (35, 2534252), (49, 1810180), (58, 1529290), (70, 1267126), (98, 905090), (116, 764645), (140, 633563), (145, 611716), (196, 452545), (203, 436940), (245, 362036), (290, 305858), (406, 218470), (490, 181018), (580, 152929), (812, 109235), (980, 90509), (1015, 87388), (1421, 62420), (2030, 43694), (2842, 31210), (3121, 28420), (4060, 21847), (5684, 15605), (6242, 14210), (7105, 12484)]