100654820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 247443840

約数和(自身を除く): 146789020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 271, 379, 490, 542, 758, 980, 1084, 1355, 1516, 1895, 1897, 2653, 2710, 3790, 3794, 5306, 5420, 7580, 7588, 9485, 10612, 13265, 13279, 18571, 18970, 26530, 26558, 37142, 37940, 53060, 53116, 66395, 74284, 92855, 102709, 132790, 185710, 205418, 265580, 371420, 410836, 513545, 718963, 1027090, 1437926, 2054180, 2875852, 3594815, 5032741, 7189630, 10065482, 14379260, 20130964, 25163705, 50327410, 100654820]

約数ペア:

[(1, 100654820), (2, 50327410), (4, 25163705), (5, 20130964), (7, 14379260), (10, 10065482), (14, 7189630), (20, 5032741), (28, 3594815), (35, 2875852), (49, 2054180), (70, 1437926), (98, 1027090), (140, 718963), (196, 513545), (245, 410836), (271, 371420), (379, 265580), (490, 205418), (542, 185710), (758, 132790), (980, 102709), (1084, 92855), (1355, 74284), (1516, 66395), (1895, 53116), (1897, 53060), (2653, 37940), (2710, 37142), (3790, 26558), (3794, 26530), (5306, 18970), (5420, 18571), (7580, 13279), (7588, 13265), (9485, 10612)]