245828310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1782

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 494446890

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 910, 1113, 1365, 1378, 1590, 1699, 1855, 2067, 2226, 2730, 3398, 3445, 3710, 4134, 4823, 5097, 5565, 6890, 8495, 9646, 10194, 10335, 11130, 11893, 14469, 16990, 20670, 22087, 23786, 24115, 25485, 28938, 35679, 44174, 48230, 50970, 59465, 66261, 71358, 72345, 90047, 110435, 118930, 132522, 144690, 154609, 178395, 180094, 220870, 270141, 309218, 331305, 356790, 450235, 463827, 540282, 630329, 662610, 773045, 900470, 927654, 1170611, 1260658, 1350705, 1546090, 1890987, 2319135, 2341222, 2701410, 3151645, 3511833, 3781974, 4638270, 5853055, 6303290, 7023666, 8194277, 9454935, 11706110, 16388554, 17559165, 18909870, 24582831, 35118330, 40971385, 49165662, 81942770, 122914155, 245828310]

約数ペア:

[(1, 245828310), (2, 122914155), (3, 81942770), (5, 49165662), (6, 40971385), (7, 35118330), (10, 24582831), (13, 18909870), (14, 17559165), (15, 16388554), (21, 11706110), (26, 9454935), (30, 8194277), (35, 7023666), (39, 6303290), (42, 5853055), (53, 4638270), (65, 3781974), (70, 3511833), (78, 3151645), (91, 2701410), (105, 2341222), (106, 2319135), (130, 1890987), (159, 1546090), (182, 1350705), (195, 1260658), (210, 1170611), (265, 927654), (273, 900470), (318, 773045), (371, 662610), (390, 630329), (455, 540282), (530, 463827), (546, 450235), (689, 356790), (742, 331305), (795, 309218), (910, 270141), (1113, 220870), (1365, 180094), (1378, 178395), (1590, 154609), (1699, 144690), (1855, 132522), (2067, 118930), (2226, 110435), (2730, 90047), (3398, 72345), (3445, 71358), (3710, 66261), (4134, 59465), (4823, 50970), (5097, 48230), (5565, 44174), (6890, 35679), (8495, 28938), (9646, 25485), (10194, 24115), (10335, 23786), (11130, 22087), (11893, 20670), (14469, 16990)]