70358900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 54

約数和(自身を含む): 161220150

約数和(自身を除く): 90861250

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 1949, 3610, 3898, 7220, 7796, 9025, 9745, 18050, 19490, 36100, 37031, 38980, 48725, 74062, 97450, 148124, 185155, 194900, 370310, 703589, 740620, 925775, 1407178, 1851550, 2814356, 3517945, 3703100, 7035890, 14071780, 17589725, 35179450, 70358900]

約数ペア:

[(1, 70358900), (2, 35179450), (4, 17589725), (5, 14071780), (10, 7035890), (19, 3703100), (20, 3517945), (25, 2814356), (38, 1851550), (50, 1407178), (76, 925775), (95, 740620), (100, 703589), (190, 370310), (361, 194900), (380, 185155), (475, 148124), (722, 97450), (950, 74062), (1444, 48725), (1805, 38980), (1900, 37031), (1949, 36100), (3610, 19490), (3898, 18050), (7220, 9745), (7796, 9025)]