140350896

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{19891}}^1$

素因数の和:19919

約数の個数: 90

約数和(自身を含む): 456939132

約数和(自身を除く): 316588236

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 19891, 39782, 59673, 79564, 119346, 139237, 159128, 179019, 238692, 278474, 318256, 358038, 417711, 477384, 556948, 716076, 835422, 954768, 974659, 1113896, 1253133, 1432152, 1670844, 1949318, 2227792, 2506266, 2864304, 2923977, 3341688, 3898636, 5012532, 5847954, 6683376, 7797272, 8771931, 10025064, 11695908, 15594544, 17543862, 20050128, 23391816, 35087724, 46783632, 70175448, 140350896]

約数ペア:

[(1, 140350896), (2, 70175448), (3, 46783632), (4, 35087724), (6, 23391816), (7, 20050128), (8, 17543862), (9, 15594544), (12, 11695908), (14, 10025064), (16, 8771931), (18, 7797272), (21, 6683376), (24, 5847954), (28, 5012532), (36, 3898636), (42, 3341688), (48, 2923977), (49, 2864304), (56, 2506266), (63, 2227792), (72, 1949318), (84, 1670844), (98, 1432152), (112, 1253133), (126, 1113896), (144, 974659), (147, 954768), (168, 835422), (196, 716076), (252, 556948), (294, 477384), (336, 417711), (392, 358038), (441, 318256), (504, 278474), (588, 238692), (784, 179019), (882, 159128), (1008, 139237), (1176, 119346), (1764, 79564), (2352, 59673), (3528, 39782), (7056, 19891)]