2875429640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1627}}^1$

素因数の和:1791

約数の個数: 128

約数和(自身を含む): 7215816960

約数和(自身を除く): 4340387320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 113, 115, 136, 170, 184, 226, 230, 340, 391, 452, 460, 565, 680, 782, 904, 920, 1130, 1564, 1627, 1921, 1955, 2260, 2599, 3128, 3254, 3842, 3910, 4520, 5198, 6508, 7684, 7820, 8135, 9605, 10396, 12995, 13016, 15368, 15640, 16270, 19210, 20792, 25990, 27659, 32540, 37421, 38420, 44183, 51980, 55318, 65080, 74842, 76840, 88366, 103960, 110636, 138295, 149684, 176732, 183851, 187105, 220915, 221272, 276590, 299368, 353464, 367702, 374210, 441830, 553180, 636157, 735404, 748420, 883660, 919255, 1106360, 1272314, 1470808, 1496840, 1767320, 1838510, 2544628, 3125467, 3180785, 3677020, 4228573, 5089256, 6250934, 6361570, 7354040, 8457146, 12501868, 12723140, 15627335, 16914292, 21142865, 25003736, 25446280, 31254670, 33828584, 42285730, 62509340, 71885741, 84571460, 125018680, 143771482, 169142920, 287542964, 359428705, 575085928, 718857410, 1437714820, 2875429640]

約数ペア:

[(1, 2875429640), (2, 1437714820), (4, 718857410), (5, 575085928), (8, 359428705), (10, 287542964), (17, 169142920), (20, 143771482), (23, 125018680), (34, 84571460), (40, 71885741), (46, 62509340), (68, 42285730), (85, 33828584), (92, 31254670), (113, 25446280), (115, 25003736), (136, 21142865), (170, 16914292), (184, 15627335), (226, 12723140), (230, 12501868), (340, 8457146), (391, 7354040), (452, 6361570), (460, 6250934), (565, 5089256), (680, 4228573), (782, 3677020), (904, 3180785), (920, 3125467), (1130, 2544628), (1564, 1838510), (1627, 1767320), (1921, 1496840), (1955, 1470808), (2260, 1272314), (2599, 1106360), (3128, 919255), (3254, 883660), (3842, 748420), (3910, 735404), (4520, 636157), (5198, 553180), (6508, 441830), (7684, 374210), (7820, 367702), (8135, 353464), (9605, 299368), (10396, 276590), (12995, 221272), (13016, 220915), (15368, 187105), (15640, 183851), (16270, 176732), (19210, 149684), (20792, 138295), (25990, 110636), (27659, 103960), (32540, 88366), (37421, 76840), (38420, 74842), (44183, 65080), (51980, 55318)]