227655820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 569963520

約数和(自身を除く): 342307700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 185, 259, 284, 355, 370, 497, 518, 619, 710, 740, 994, 1036, 1238, 1295, 1420, 1988, 2476, 2485, 2590, 2627, 3095, 4333, 4970, 5180, 5254, 6190, 8666, 9940, 10508, 12380, 13135, 17332, 18389, 21665, 22903, 26270, 36778, 43330, 43949, 45806, 52540, 73556, 86660, 87898, 91612, 91945, 114515, 160321, 175796, 183890, 219745, 229030, 307643, 320642, 367780, 439490, 458060, 615286, 641284, 801605, 878980, 1230572, 1538215, 1603210, 1626113, 3076430, 3206420, 3252226, 6152860, 6504452, 8130565, 11382791, 16261130, 22765582, 32522260, 45531164, 56913955, 113827910, 227655820]

約数ペア:

[(1, 227655820), (2, 113827910), (4, 56913955), (5, 45531164), (7, 32522260), (10, 22765582), (14, 16261130), (20, 11382791), (28, 8130565), (35, 6504452), (37, 6152860), (70, 3252226), (71, 3206420), (74, 3076430), (140, 1626113), (142, 1603210), (148, 1538215), (185, 1230572), (259, 878980), (284, 801605), (355, 641284), (370, 615286), (497, 458060), (518, 439490), (619, 367780), (710, 320642), (740, 307643), (994, 229030), (1036, 219745), (1238, 183890), (1295, 175796), (1420, 160321), (1988, 114515), (2476, 91945), (2485, 91612), (2590, 87898), (2627, 86660), (3095, 73556), (4333, 52540), (4970, 45806), (5180, 43949), (5254, 43330), (6190, 36778), (8666, 26270), (9940, 22903), (10508, 21665), (12380, 18389), (13135, 17332)]