207744100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2149

約数の個数: 72

約数和(自身を含む): 483719040

約数和(自身を除く): 275974940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 380, 475, 530, 950, 1007, 1060, 1325, 1900, 2014, 2063, 2650, 4028, 4126, 5035, 5300, 8252, 10070, 10315, 20140, 20630, 25175, 39197, 41260, 50350, 51575, 78394, 100700, 103150, 109339, 156788, 195985, 206300, 218678, 391970, 437356, 546695, 783940, 979925, 1093390, 1959850, 2077441, 2186780, 2733475, 3919700, 4154882, 5466950, 8309764, 10387205, 10933900, 20774410, 41548820, 51936025, 103872050, 207744100]

約数ペア:

[(1, 207744100), (2, 103872050), (4, 51936025), (5, 41548820), (10, 20774410), (19, 10933900), (20, 10387205), (25, 8309764), (38, 5466950), (50, 4154882), (53, 3919700), (76, 2733475), (95, 2186780), (100, 2077441), (106, 1959850), (190, 1093390), (212, 979925), (265, 783940), (380, 546695), (475, 437356), (530, 391970), (950, 218678), (1007, 206300), (1060, 195985), (1325, 156788), (1900, 109339), (2014, 103150), (2063, 100700), (2650, 78394), (4028, 51575), (4126, 50350), (5035, 41260), (5300, 39197), (8252, 25175), (10070, 20630), (10315, 20140)]