91344820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1229

約数の個数: 72

約数和(自身を含む): 226031904

約数和(自身を除く): 134687084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 980, 1123, 1162, 1660, 2246, 2324, 2905, 4067, 4492, 5615, 5810, 7861, 8134, 11230, 11620, 15722, 16268, 20335, 22460, 31444, 39305, 40670, 55027, 78610, 81340, 93209, 110054, 157220, 186418, 220108, 275135, 372836, 466045, 550270, 652463, 932090, 1100540, 1304926, 1864180, 2609852, 3262315, 4567241, 6524630, 9134482, 13049260, 18268964, 22836205, 45672410, 91344820]

約数ペア:

[(1, 91344820), (2, 45672410), (4, 22836205), (5, 18268964), (7, 13049260), (10, 9134482), (14, 6524630), (20, 4567241), (28, 3262315), (35, 2609852), (49, 1864180), (70, 1304926), (83, 1100540), (98, 932090), (140, 652463), (166, 550270), (196, 466045), (245, 372836), (332, 275135), (415, 220108), (490, 186418), (581, 157220), (830, 110054), (980, 93209), (1123, 81340), (1162, 78610), (1660, 55027), (2246, 40670), (2324, 39305), (2905, 31444), (4067, 22460), (4492, 20335), (5615, 16268), (5810, 15722), (7861, 11620), (8134, 11230)]