7087980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6978

約数の個数: 48

約数和(自身を含む): 21016800

約数和(自身を除く): 13928820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 6949, 13898, 20847, 27796, 34745, 41694, 69490, 83388, 104235, 118133, 138980, 208470, 236266, 354399, 416940, 472532, 590665, 708798, 1181330, 1417596, 1771995, 2362660, 3543990, 7087980]

約数ペア:

[(1, 7087980), (2, 3543990), (3, 2362660), (4, 1771995), (5, 1417596), (6, 1181330), (10, 708798), (12, 590665), (15, 472532), (17, 416940), (20, 354399), (30, 236266), (34, 208470), (51, 138980), (60, 118133), (68, 104235), (85, 83388), (102, 69490), (170, 41694), (204, 34745), (255, 27796), (340, 20847), (510, 13898), (1020, 6949)]