86084820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25171}}^1$

素因数の和:25205

約数の個数: 72

約数和(自身を含む): 274878240

約数和(自身を除く): 188793420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25171, 50342, 75513, 100684, 125855, 151026, 226539, 251710, 302052, 377565, 453078, 478249, 503420, 755130, 906156, 956498, 1132695, 1434747, 1510260, 1912996, 2265390, 2391245, 2869494, 4304241, 4530780, 4782490, 5738988, 7173735, 8608482, 9564980, 14347470, 17216964, 21521205, 28694940, 43042410, 86084820]

約数ペア:

[(1, 86084820), (2, 43042410), (3, 28694940), (4, 21521205), (5, 17216964), (6, 14347470), (9, 9564980), (10, 8608482), (12, 7173735), (15, 5738988), (18, 4782490), (19, 4530780), (20, 4304241), (30, 2869494), (36, 2391245), (38, 2265390), (45, 1912996), (57, 1510260), (60, 1434747), (76, 1132695), (90, 956498), (95, 906156), (114, 755130), (171, 503420), (180, 478249), (190, 453078), (228, 377565), (285, 302052), (342, 251710), (380, 226539), (570, 151026), (684, 125855), (855, 100684), (1140, 75513), (1710, 50342), (3420, 25171)]