1294352920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149119}}^1$

素因数の和:149168

約数の個数: 64

約数和(自身を含む): 3435724800

約数和(自身を除く): 2141371880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 149119, 298238, 596476, 745595, 1043833, 1192952, 1491190, 2087666, 2982380, 4175332, 4622689, 5219165, 5964760, 8350664, 9245378, 10438330, 18490756, 20876660, 23113445, 32358823, 36981512, 41753320, 46226890, 64717646, 92453780, 129435292, 161794115, 184907560, 258870584, 323588230, 647176460, 1294352920]

約数ペア:

[(1, 1294352920), (2, 647176460), (4, 323588230), (5, 258870584), (7, 184907560), (8, 161794115), (10, 129435292), (14, 92453780), (20, 64717646), (28, 46226890), (31, 41753320), (35, 36981512), (40, 32358823), (56, 23113445), (62, 20876660), (70, 18490756), (124, 10438330), (140, 9245378), (155, 8350664), (217, 5964760), (248, 5219165), (280, 4622689), (310, 4175332), (434, 2982380), (620, 2087666), (868, 1491190), (1085, 1192952), (1240, 1043833), (1736, 745595), (2170, 596476), (4340, 298238), (8680, 149119)]