20150298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 52779168

約数和(自身を除く): 32628870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 443, 722, 798, 886, 1083, 1197, 1329, 2166, 2394, 2527, 2658, 3101, 3249, 3987, 5054, 6202, 6498, 7581, 7974, 8417, 9303, 15162, 16834, 18606, 22743, 25251, 27909, 45486, 50502, 55818, 58919, 75753, 117838, 151506, 159923, 176757, 319846, 353514, 479769, 530271, 959538, 1060542, 1119461, 1439307, 2238922, 2878614, 3358383, 6716766, 10075149, 20150298]

約数ペア:

[(1, 20150298), (2, 10075149), (3, 6716766), (6, 3358383), (7, 2878614), (9, 2238922), (14, 1439307), (18, 1119461), (19, 1060542), (21, 959538), (38, 530271), (42, 479769), (57, 353514), (63, 319846), (114, 176757), (126, 159923), (133, 151506), (171, 117838), (266, 75753), (342, 58919), (361, 55818), (399, 50502), (443, 45486), (722, 27909), (798, 25251), (886, 22743), (1083, 18606), (1197, 16834), (1329, 15162), (2166, 9303), (2394, 8417), (2527, 7974), (2658, 7581), (3101, 6498), (3249, 6202), (3987, 5054)]