245875428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15681

約数の個数: 72

約数和(自身を含む): 682718400

約数和(自身を除く): 436842972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15629, 15732, 31258, 46887, 62516, 93774, 140661, 187548, 281322, 296951, 359467, 562644, 593902, 718934, 890853, 1078401, 1187804, 1437868, 1781706, 2156802, 2672559, 3235203, 3563412, 4313604, 5345118, 6470406, 6829873, 10690236, 12940812, 13659746, 20489619, 27319492, 40979238, 61468857, 81958476, 122937714, 245875428]

約数ペア:

[(1, 245875428), (2, 122937714), (3, 81958476), (4, 61468857), (6, 40979238), (9, 27319492), (12, 20489619), (18, 13659746), (19, 12940812), (23, 10690236), (36, 6829873), (38, 6470406), (46, 5345118), (57, 4313604), (69, 3563412), (76, 3235203), (92, 2672559), (114, 2156802), (138, 1781706), (171, 1437868), (207, 1187804), (228, 1078401), (276, 890853), (342, 718934), (414, 593902), (437, 562644), (684, 359467), (828, 296951), (874, 281322), (1311, 187548), (1748, 140661), (2622, 93774), (3933, 62516), (5244, 46887), (7866, 31258), (15629, 15732)]