170319420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49801}}^1$

素因数の和:49835

約数の個数: 72

約数和(自身を含む): 543837840

約数和(自身を除く): 373518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 49801, 99602, 149403, 199204, 249005, 298806, 448209, 498010, 597612, 747015, 896418, 946219, 996020, 1494030, 1792836, 1892438, 2241045, 2838657, 2988060, 3784876, 4482090, 4731095, 5677314, 8515971, 8964180, 9462190, 11354628, 14193285, 17031942, 18924380, 28386570, 34063884, 42579855, 56773140, 85159710, 170319420]

約数ペア:

[(1, 170319420), (2, 85159710), (3, 56773140), (4, 42579855), (5, 34063884), (6, 28386570), (9, 18924380), (10, 17031942), (12, 14193285), (15, 11354628), (18, 9462190), (19, 8964180), (20, 8515971), (30, 5677314), (36, 4731095), (38, 4482090), (45, 3784876), (57, 2988060), (60, 2838657), (76, 2241045), (90, 1892438), (95, 1792836), (114, 1494030), (171, 996020), (180, 946219), (190, 896418), (228, 747015), (285, 597612), (342, 498010), (380, 448209), (570, 298806), (684, 249005), (855, 199204), (1140, 149403), (1710, 99602), (3420, 49801)]