61829980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 74774180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 967, 1390, 1934, 2780, 3197, 3868, 4835, 6394, 9670, 12788, 15985, 19340, 22241, 31970, 44482, 63940, 88964, 111205, 134413, 222410, 268826, 444820, 537652, 672065, 1344130, 2688260, 3091499, 6182998, 12365996, 15457495, 30914990, 61829980]

約数ペア:

[(1, 61829980), (2, 30914990), (4, 15457495), (5, 12365996), (10, 6182998), (20, 3091499), (23, 2688260), (46, 1344130), (92, 672065), (115, 537652), (139, 444820), (230, 268826), (278, 222410), (460, 134413), (556, 111205), (695, 88964), (967, 63940), (1390, 44482), (1934, 31970), (2780, 22241), (3197, 19340), (3868, 15985), (4835, 12788), (6394, 9670)]