164977190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 359907840

約数和(自身を除く): 194930650

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 163, 190, 266, 326, 665, 761, 815, 1141, 1330, 1522, 1630, 2282, 3097, 3805, 5327, 5705, 6194, 7610, 10654, 11410, 14459, 15485, 21679, 26635, 28918, 30970, 43358, 53270, 72295, 101213, 108395, 124043, 144590, 202426, 216790, 248086, 506065, 620215, 868301, 1012130, 1240430, 1736602, 2356817, 4341505, 4713634, 8683010, 11784085, 16497719, 23568170, 32995438, 82488595, 164977190]

約数ペア:

[(1, 164977190), (2, 82488595), (5, 32995438), (7, 23568170), (10, 16497719), (14, 11784085), (19, 8683010), (35, 4713634), (38, 4341505), (70, 2356817), (95, 1736602), (133, 1240430), (163, 1012130), (190, 868301), (266, 620215), (326, 506065), (665, 248086), (761, 216790), (815, 202426), (1141, 144590), (1330, 124043), (1522, 108395), (1630, 101213), (2282, 72295), (3097, 53270), (3805, 43358), (5327, 30970), (5705, 28918), (6194, 26635), (7610, 21679), (10654, 15485), (11410, 14459)]