149786420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34513}}^1$

素因数の和:34560

約数の個数: 48

約数和(自身を含む): 371094528

約数和(自身を除く): 221308108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 34513, 69026, 138052, 172565, 241591, 345130, 483182, 690260, 966364, 1069903, 1207955, 2139806, 2415910, 4279612, 4831820, 5349515, 7489321, 10699030, 14978642, 21398060, 29957284, 37446605, 74893210, 149786420]

約数ペア:

[(1, 149786420), (2, 74893210), (4, 37446605), (5, 29957284), (7, 21398060), (10, 14978642), (14, 10699030), (20, 7489321), (28, 5349515), (31, 4831820), (35, 4279612), (62, 2415910), (70, 2139806), (124, 1207955), (140, 1069903), (155, 966364), (217, 690260), (310, 483182), (434, 345130), (620, 241591), (868, 172565), (1085, 138052), (2170, 69026), (4340, 34513)]