162581020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7259

約数の個数: 72

約数和(自身を含む): 414487584

約数和(自身を除く): 251906564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3220, 4508, 5635, 7213, 11270, 14426, 22540, 28852, 36065, 50491, 72130, 100982, 144260, 165899, 201964, 252455, 331798, 353437, 504910, 663596, 706874, 829495, 1009820, 1161293, 1413748, 1658990, 1767185, 2322586, 3317980, 3534370, 4645172, 5806465, 7068740, 8129051, 11612930, 16258102, 23225860, 32516204, 40645255, 81290510, 162581020]

約数ペア:

[(1, 162581020), (2, 81290510), (4, 40645255), (5, 32516204), (7, 23225860), (10, 16258102), (14, 11612930), (20, 8129051), (23, 7068740), (28, 5806465), (35, 4645172), (46, 3534370), (49, 3317980), (70, 2322586), (92, 1767185), (98, 1658990), (115, 1413748), (140, 1161293), (161, 1009820), (196, 829495), (230, 706874), (245, 663596), (322, 504910), (460, 353437), (490, 331798), (644, 252455), (805, 201964), (980, 165899), (1127, 144260), (1610, 100982), (2254, 72130), (3220, 50491), (4508, 36065), (5635, 28852), (7213, 22540), (11270, 14426)]