16813510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20511290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 170, 199, 238, 355, 398, 497, 595, 710, 994, 995, 1190, 1207, 1393, 1990, 2414, 2485, 2786, 3383, 4970, 6035, 6766, 6965, 8449, 12070, 13930, 14129, 16898, 16915, 23681, 28258, 33830, 42245, 47362, 70645, 84490, 98903, 118405, 141290, 197806, 236810, 240193, 480386, 494515, 989030, 1200965, 1681351, 2401930, 3362702, 8406755, 16813510]

約数ペア:

[(1, 16813510), (2, 8406755), (5, 3362702), (7, 2401930), (10, 1681351), (14, 1200965), (17, 989030), (34, 494515), (35, 480386), (70, 240193), (71, 236810), (85, 197806), (119, 141290), (142, 118405), (170, 98903), (199, 84490), (238, 70645), (355, 47362), (398, 42245), (497, 33830), (595, 28258), (710, 23681), (994, 16915), (995, 16898), (1190, 14129), (1207, 13930), (1393, 12070), (1990, 8449), (2414, 6965), (2485, 6766), (2786, 6035), (3383, 4970)]