181001470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 64

約数和(自身を含む): 372133440

約数和(自身を除く): 191131970

約数列:

[1, 2, 5, 10, 13, 26, 29, 41, 58, 65, 82, 130, 145, 205, 290, 377, 410, 533, 754, 1066, 1171, 1189, 1885, 2342, 2378, 2665, 3770, 5330, 5855, 5945, 11710, 11890, 15223, 15457, 30446, 30914, 33959, 48011, 67918, 76115, 77285, 96022, 152230, 154570, 169795, 240055, 339590, 441467, 480110, 624143, 882934, 1248286, 1392319, 2207335, 2784638, 3120715, 4414670, 6241430, 6961595, 13923190, 18100147, 36200294, 90500735, 181001470]

約数ペア:

[(1, 181001470), (2, 90500735), (5, 36200294), (10, 18100147), (13, 13923190), (26, 6961595), (29, 6241430), (41, 4414670), (58, 3120715), (65, 2784638), (82, 2207335), (130, 1392319), (145, 1248286), (205, 882934), (290, 624143), (377, 480110), (410, 441467), (533, 339590), (754, 240055), (1066, 169795), (1171, 154570), (1189, 152230), (1885, 96022), (2342, 77285), (2378, 76115), (2665, 67918), (3770, 48011), (5330, 33959), (5855, 30914), (5945, 30446), (11710, 15457), (11890, 15223)]