164568460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5471

約数の個数: 72

約数和(自身を含む): 415062144

約数和(自身を除く): 250493684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 5417, 6076, 7595, 10834, 15190, 21668, 27085, 30380, 37919, 54170, 75838, 108340, 151676, 167927, 189595, 265433, 335854, 379190, 530866, 671708, 758380, 839635, 1061732, 1175489, 1327165, 1679270, 2350978, 2654330, 3358540, 4701956, 5308660, 5877445, 8228423, 11754890, 16456846, 23509780, 32913692, 41142115, 82284230, 164568460]

約数ペア:

[(1, 164568460), (2, 82284230), (4, 41142115), (5, 32913692), (7, 23509780), (10, 16456846), (14, 11754890), (20, 8228423), (28, 5877445), (31, 5308660), (35, 4701956), (49, 3358540), (62, 2654330), (70, 2350978), (98, 1679270), (124, 1327165), (140, 1175489), (155, 1061732), (196, 839635), (217, 758380), (245, 671708), (310, 530866), (434, 379190), (490, 335854), (620, 265433), (868, 189595), (980, 167927), (1085, 151676), (1519, 108340), (2170, 75838), (3038, 54170), (4340, 37919), (5417, 30380), (6076, 27085), (7595, 21668), (10834, 15190)]