66933650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 147758400

約数和(自身を除く): 80824750

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 199, 217, 310, 350, 398, 434, 775, 961, 995, 1085, 1393, 1550, 1922, 1990, 2170, 2786, 4805, 4975, 5425, 6169, 6727, 6965, 9610, 9950, 10850, 12338, 13454, 13930, 24025, 30845, 33635, 34825, 43183, 48050, 61690, 67270, 69650, 86366, 154225, 168175, 191239, 215915, 308450, 336350, 382478, 431830, 956195, 1079575, 1338673, 1912390, 2159150, 2677346, 4780975, 6693365, 9561950, 13386730, 33466825, 66933650]

約数ペア:

[(1, 66933650), (2, 33466825), (5, 13386730), (7, 9561950), (10, 6693365), (14, 4780975), (25, 2677346), (31, 2159150), (35, 1912390), (50, 1338673), (62, 1079575), (70, 956195), (155, 431830), (175, 382478), (199, 336350), (217, 308450), (310, 215915), (350, 191239), (398, 168175), (434, 154225), (775, 86366), (961, 69650), (995, 67270), (1085, 61690), (1393, 48050), (1550, 43183), (1922, 34825), (1990, 33635), (2170, 30845), (2786, 24025), (4805, 13930), (4975, 13454), (5425, 12338), (6169, 10850), (6727, 9950), (6965, 9610)]