8271270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 25908480

約数和(自身を除く): 17637210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 691, 798, 855, 1197, 1330, 1382, 1710, 1995, 2073, 2394, 3455, 3990, 4146, 4837, 5985, 6219, 6910, 9674, 10365, 11970, 12438, 13129, 14511, 20730, 24185, 26258, 29022, 31095, 39387, 43533, 48370, 62190, 65645, 72555, 78774, 87066, 91903, 118161, 131290, 145110, 183806, 196935, 217665, 236322, 275709, 393870, 435330, 459515, 551418, 590805, 827127, 919030, 1181610, 1378545, 1654254, 2757090, 4135635, 8271270]

約数ペア:

[(1, 8271270), (2, 4135635), (3, 2757090), (5, 1654254), (6, 1378545), (7, 1181610), (9, 919030), (10, 827127), (14, 590805), (15, 551418), (18, 459515), (19, 435330), (21, 393870), (30, 275709), (35, 236322), (38, 217665), (42, 196935), (45, 183806), (57, 145110), (63, 131290), (70, 118161), (90, 91903), (95, 87066), (105, 78774), (114, 72555), (126, 65645), (133, 62190), (171, 48370), (190, 43533), (210, 39387), (266, 31095), (285, 29022), (315, 26258), (342, 24185), (399, 20730), (570, 14511), (630, 13129), (665, 12438), (691, 11970), (798, 10365), (855, 9674), (1197, 6910), (1330, 6219), (1382, 5985), (1710, 4837), (1995, 4146), (2073, 3990), (2394, 3455)]