71751510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 96

約数和(自身を含む): 198469440

約数和(自身を除く): 126717930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 37, 45, 58, 74, 87, 90, 111, 145, 174, 185, 222, 261, 290, 333, 370, 435, 522, 555, 666, 743, 870, 1073, 1110, 1305, 1486, 1665, 2146, 2229, 2610, 3219, 3330, 3715, 4458, 5365, 6438, 6687, 7430, 9657, 10730, 11145, 13374, 16095, 19314, 21547, 22290, 27491, 32190, 33435, 43094, 48285, 54982, 64641, 66870, 82473, 96570, 107735, 129282, 137455, 164946, 193923, 215470, 247419, 274910, 323205, 387846, 412365, 494838, 646410, 797239, 824730, 969615, 1237095, 1594478, 1939230, 2391717, 2474190, 3986195, 4783434, 7175151, 7972390, 11958585, 14350302, 23917170, 35875755, 71751510]

約数ペア:

[(1, 71751510), (2, 35875755), (3, 23917170), (5, 14350302), (6, 11958585), (9, 7972390), (10, 7175151), (15, 4783434), (18, 3986195), (29, 2474190), (30, 2391717), (37, 1939230), (45, 1594478), (58, 1237095), (74, 969615), (87, 824730), (90, 797239), (111, 646410), (145, 494838), (174, 412365), (185, 387846), (222, 323205), (261, 274910), (290, 247419), (333, 215470), (370, 193923), (435, 164946), (522, 137455), (555, 129282), (666, 107735), (743, 96570), (870, 82473), (1073, 66870), (1110, 64641), (1305, 54982), (1486, 48285), (1665, 43094), (2146, 33435), (2229, 32190), (2610, 27491), (3219, 22290), (3330, 21547), (3715, 19314), (4458, 16095), (5365, 13374), (6438, 11145), (6687, 10730), (7430, 9657)]