386845900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17827}}^1$

素因数の和:17879

約数の個数: 72

約数和(自身を含む): 990381056

約数和(自身を除く): 603535156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 17827, 21700, 35654, 71308, 89135, 124789, 178270, 249578, 356540, 445675, 499156, 552637, 623945, 891350, 1105274, 1247890, 1782700, 2210548, 2495780, 2763185, 3119725, 3868459, 5526370, 6239450, 7736918, 11052740, 12478900, 13815925, 15473836, 19342295, 27631850, 38684590, 55263700, 77369180, 96711475, 193422950, 386845900]

約数ペア:

[(1, 386845900), (2, 193422950), (4, 96711475), (5, 77369180), (7, 55263700), (10, 38684590), (14, 27631850), (20, 19342295), (25, 15473836), (28, 13815925), (31, 12478900), (35, 11052740), (50, 7736918), (62, 6239450), (70, 5526370), (100, 3868459), (124, 3119725), (140, 2763185), (155, 2495780), (175, 2210548), (217, 1782700), (310, 1247890), (350, 1105274), (434, 891350), (620, 623945), (700, 552637), (775, 499156), (868, 445675), (1085, 356540), (1550, 249578), (2170, 178270), (3100, 124789), (4340, 89135), (5425, 71308), (10850, 35654), (17827, 21700)]