147229720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3313}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 365070240

約数和(自身を除く): 217840520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 3313, 4040, 4444, 5555, 6626, 8888, 11110, 13252, 16565, 22220, 26504, 33130, 36443, 44440, 66260, 72886, 132520, 145772, 182215, 291544, 334613, 364430, 669226, 728860, 1338452, 1457720, 1673065, 2676904, 3346130, 3680743, 6692260, 7361486, 13384520, 14722972, 18403715, 29445944, 36807430, 73614860, 147229720]

約数ペア:

[(1, 147229720), (2, 73614860), (4, 36807430), (5, 29445944), (8, 18403715), (10, 14722972), (11, 13384520), (20, 7361486), (22, 6692260), (40, 3680743), (44, 3346130), (55, 2676904), (88, 1673065), (101, 1457720), (110, 1338452), (202, 728860), (220, 669226), (404, 364430), (440, 334613), (505, 291544), (808, 182215), (1010, 145772), (1111, 132520), (2020, 72886), (2222, 66260), (3313, 44440), (4040, 36443), (4444, 33130), (5555, 26504), (6626, 22220), (8888, 16565), (11110, 13252)]