9690520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 25427520

約数和(自身を除く): 15737000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 653, 742, 1060, 1306, 1484, 1855, 2120, 2612, 2968, 3265, 3710, 4571, 5224, 6530, 7420, 9142, 13060, 14840, 18284, 22855, 26120, 34609, 36568, 45710, 69218, 91420, 138436, 173045, 182840, 242263, 276872, 346090, 484526, 692180, 969052, 1211315, 1384360, 1938104, 2422630, 4845260, 9690520]

約数ペア:

[(1, 9690520), (2, 4845260), (4, 2422630), (5, 1938104), (7, 1384360), (8, 1211315), (10, 969052), (14, 692180), (20, 484526), (28, 346090), (35, 276872), (40, 242263), (53, 182840), (56, 173045), (70, 138436), (106, 91420), (140, 69218), (212, 45710), (265, 36568), (280, 34609), (371, 26120), (424, 22855), (530, 18284), (653, 14840), (742, 13060), (1060, 9142), (1306, 7420), (1484, 6530), (1855, 5224), (2120, 4571), (2612, 3710), (2968, 3265)]