129976490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 279521280

約数和(自身を除く): 149544790

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 217, 310, 434, 445, 623, 673, 890, 1085, 1246, 1346, 2170, 2759, 3115, 3365, 4711, 5518, 6230, 6730, 9422, 13795, 19313, 20863, 23555, 27590, 38626, 41726, 47110, 59897, 96565, 104315, 119794, 146041, 193130, 208630, 292082, 299485, 419279, 598970, 730205, 838558, 1460410, 1856807, 2096395, 3713614, 4192790, 9284035, 12997649, 18568070, 25995298, 64988245, 129976490]

約数ペア:

[(1, 129976490), (2, 64988245), (5, 25995298), (7, 18568070), (10, 12997649), (14, 9284035), (31, 4192790), (35, 3713614), (62, 2096395), (70, 1856807), (89, 1460410), (155, 838558), (178, 730205), (217, 598970), (310, 419279), (434, 299485), (445, 292082), (623, 208630), (673, 193130), (890, 146041), (1085, 119794), (1246, 104315), (1346, 96565), (2170, 59897), (2759, 47110), (3115, 41726), (3365, 38626), (4711, 27590), (5518, 23555), (6230, 20863), (6730, 19313), (9422, 13795)]