7502820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9619}}^1$

素因数の和:9644

約数の個数: 48

約数和(自身を含む): 22626240

約数和(自身を除く): 15123420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 9619, 19238, 28857, 38476, 48095, 57714, 96190, 115428, 125047, 144285, 192380, 250094, 288570, 375141, 500188, 577140, 625235, 750282, 1250470, 1500564, 1875705, 2500940, 3751410, 7502820]

約数ペア:

[(1, 7502820), (2, 3751410), (3, 2500940), (4, 1875705), (5, 1500564), (6, 1250470), (10, 750282), (12, 625235), (13, 577140), (15, 500188), (20, 375141), (26, 288570), (30, 250094), (39, 192380), (52, 144285), (60, 125047), (65, 115428), (78, 96190), (130, 57714), (156, 48095), (195, 38476), (260, 28857), (390, 19238), (780, 9619)]