172023460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1493}}^1$

素因数の和:2332

約数の個数: 48

約数和(自身を含む): 413634816

約数和(自身を除く): 241611356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 823, 1493, 1646, 2986, 3292, 4115, 5761, 5972, 7465, 8230, 10451, 11522, 14930, 16460, 20902, 23044, 28805, 29860, 41804, 52255, 57610, 104510, 115220, 209020, 1228739, 2457478, 4914956, 6143695, 8601173, 12287390, 17202346, 24574780, 34404692, 43005865, 86011730, 172023460]

約数ペア:

[(1, 172023460), (2, 86011730), (4, 43005865), (5, 34404692), (7, 24574780), (10, 17202346), (14, 12287390), (20, 8601173), (28, 6143695), (35, 4914956), (70, 2457478), (140, 1228739), (823, 209020), (1493, 115220), (1646, 104510), (2986, 57610), (3292, 52255), (4115, 41804), (5761, 29860), (5972, 28805), (7465, 23044), (8230, 20902), (10451, 16460), (11522, 14930)]