127748210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 267563520

約数和(自身を除く): 139815310

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 41, 46, 62, 82, 95, 115, 155, 190, 205, 230, 310, 410, 437, 529, 589, 713, 779, 874, 943, 1058, 1178, 1271, 1426, 1558, 1886, 2185, 2542, 2645, 2945, 3565, 3895, 4370, 4715, 5290, 5890, 6355, 7130, 7790, 9430, 10051, 12710, 13547, 16399, 17917, 20102, 21689, 24149, 27094, 29233, 32798, 35834, 43378, 48298, 50255, 58466, 67735, 81995, 89585, 100510, 108445, 120745, 135470, 146165, 163990, 179170, 216890, 241490, 292330, 311581, 412091, 555427, 623162, 672359, 824182, 1110854, 1344718, 1557905, 2060455, 2777135, 3115810, 3361795, 4120910, 5554270, 6723590, 12774821, 25549642, 63874105, 127748210]

約数ペア:

[(1, 127748210), (2, 63874105), (5, 25549642), (10, 12774821), (19, 6723590), (23, 5554270), (31, 4120910), (38, 3361795), (41, 3115810), (46, 2777135), (62, 2060455), (82, 1557905), (95, 1344718), (115, 1110854), (155, 824182), (190, 672359), (205, 623162), (230, 555427), (310, 412091), (410, 311581), (437, 292330), (529, 241490), (589, 216890), (713, 179170), (779, 163990), (874, 146165), (943, 135470), (1058, 120745), (1178, 108445), (1271, 100510), (1426, 89585), (1558, 81995), (1886, 67735), (2185, 58466), (2542, 50255), (2645, 48298), (2945, 43378), (3565, 35834), (3895, 32798), (4370, 29233), (4715, 27094), (5290, 24149), (5890, 21689), (6355, 20102), (7130, 17917), (7790, 16399), (9430, 13547), (10051, 12710)]