17959550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 40320336

約数和(自身を除く): 22360786

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 97, 115, 161, 175, 194, 230, 322, 350, 485, 529, 575, 679, 805, 970, 1058, 1150, 1358, 1610, 2231, 2425, 2645, 3395, 3703, 4025, 4462, 4850, 5290, 6790, 7406, 8050, 11155, 13225, 15617, 16975, 18515, 22310, 26450, 31234, 33950, 37030, 51313, 55775, 78085, 92575, 102626, 111550, 156170, 185150, 256565, 359191, 390425, 513130, 718382, 780850, 1282825, 1795955, 2565650, 3591910, 8979775, 17959550]

約数ペア:

[(1, 17959550), (2, 8979775), (5, 3591910), (7, 2565650), (10, 1795955), (14, 1282825), (23, 780850), (25, 718382), (35, 513130), (46, 390425), (50, 359191), (70, 256565), (97, 185150), (115, 156170), (161, 111550), (175, 102626), (194, 92575), (230, 78085), (322, 55775), (350, 51313), (485, 37030), (529, 33950), (575, 31234), (679, 26450), (805, 22310), (970, 18515), (1058, 16975), (1150, 15617), (1358, 13225), (1610, 11155), (2231, 8050), (2425, 7406), (2645, 6790), (3395, 5290), (3703, 4850), (4025, 4462)]