17700340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 44593920

約数和(自身を除く): 26893580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 239, 322, 460, 478, 529, 644, 805, 956, 1058, 1195, 1610, 1673, 2116, 2390, 2645, 3220, 3346, 3703, 4780, 5290, 5497, 6692, 7406, 8365, 10580, 10994, 14812, 16730, 18515, 21988, 27485, 33460, 37030, 38479, 54970, 74060, 76958, 109940, 126431, 153916, 192395, 252862, 384790, 505724, 632155, 769580, 885017, 1264310, 1770034, 2528620, 3540068, 4425085, 8850170, 17700340]

約数ペア:

[(1, 17700340), (2, 8850170), (4, 4425085), (5, 3540068), (7, 2528620), (10, 1770034), (14, 1264310), (20, 885017), (23, 769580), (28, 632155), (35, 505724), (46, 384790), (70, 252862), (92, 192395), (115, 153916), (140, 126431), (161, 109940), (230, 76958), (239, 74060), (322, 54970), (460, 38479), (478, 37030), (529, 33460), (644, 27485), (805, 21988), (956, 18515), (1058, 16730), (1195, 14812), (1610, 10994), (1673, 10580), (2116, 8365), (2390, 7406), (2645, 6692), (3220, 5497), (3346, 5290), (3703, 4780)]