149715244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 161877716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1259, 1918, 2518, 3836, 4247, 5036, 8494, 8813, 16988, 17626, 29729, 35252, 39029, 59458, 78058, 118916, 156116, 172483, 273203, 344966, 546406, 689932, 1092812, 1207381, 2414762, 4829524, 5346973, 10693946, 21387892, 37428811, 74857622, 149715244]

約数ペア:

[(1, 149715244), (2, 74857622), (4, 37428811), (7, 21387892), (14, 10693946), (28, 5346973), (31, 4829524), (62, 2414762), (124, 1207381), (137, 1092812), (217, 689932), (274, 546406), (434, 344966), (548, 273203), (868, 172483), (959, 156116), (1259, 118916), (1918, 78058), (2518, 59458), (3836, 39029), (4247, 35252), (5036, 29729), (8494, 17626), (8813, 16988)]