90910960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 245270016

約数和(自身を除く): 154359056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2423, 2680, 3752, 4690, 4846, 5360, 7504, 9380, 9692, 12115, 16961, 18760, 19384, 24230, 33922, 37520, 38768, 48460, 67844, 84805, 96920, 135688, 162341, 169610, 193840, 271376, 324682, 339220, 649364, 678440, 811705, 1136387, 1298728, 1356880, 1623410, 2272774, 2597456, 3246820, 4545548, 5681935, 6493640, 9091096, 11363870, 12987280, 18182192, 22727740, 45455480, 90910960]

約数ペア:

[(1, 90910960), (2, 45455480), (4, 22727740), (5, 18182192), (7, 12987280), (8, 11363870), (10, 9091096), (14, 6493640), (16, 5681935), (20, 4545548), (28, 3246820), (35, 2597456), (40, 2272774), (56, 1623410), (67, 1356880), (70, 1298728), (80, 1136387), (112, 811705), (134, 678440), (140, 649364), (268, 339220), (280, 324682), (335, 271376), (469, 193840), (536, 169610), (560, 162341), (670, 135688), (938, 96920), (1072, 84805), (1340, 67844), (1876, 48460), (2345, 38768), (2423, 37520), (2680, 33922), (3752, 24230), (4690, 19384), (4846, 18760), (5360, 16961), (7504, 12115), (9380, 9692)]