254126220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 738533376

約数和(自身を除く): 484407156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 317, 372, 431, 465, 620, 634, 862, 930, 951, 1268, 1293, 1585, 1724, 1860, 1902, 2155, 2586, 3170, 3804, 4310, 4755, 5172, 6340, 6465, 8620, 9510, 9827, 12930, 13361, 19020, 19654, 25860, 26722, 29481, 39308, 40083, 49135, 53444, 58962, 66805, 80166, 98270, 117924, 133610, 136627, 147405, 160332, 196540, 200415, 267220, 273254, 294810, 400830, 409881, 546508, 589620, 683135, 801660, 819762, 1366270, 1639524, 2049405, 2732540, 4098810, 4235437, 8197620, 8470874, 12706311, 16941748, 21177185, 25412622, 42354370, 50825244, 63531555, 84708740, 127063110, 254126220]

約数ペア:

[(1, 254126220), (2, 127063110), (3, 84708740), (4, 63531555), (5, 50825244), (6, 42354370), (10, 25412622), (12, 21177185), (15, 16941748), (20, 12706311), (30, 8470874), (31, 8197620), (60, 4235437), (62, 4098810), (93, 2732540), (124, 2049405), (155, 1639524), (186, 1366270), (310, 819762), (317, 801660), (372, 683135), (431, 589620), (465, 546508), (620, 409881), (634, 400830), (862, 294810), (930, 273254), (951, 267220), (1268, 200415), (1293, 196540), (1585, 160332), (1724, 147405), (1860, 136627), (1902, 133610), (2155, 117924), (2586, 98270), (3170, 80166), (3804, 66805), (4310, 58962), (4755, 53444), (5172, 49135), (6340, 40083), (6465, 39308), (8620, 29481), (9510, 26722), (9827, 25860), (12930, 19654), (13361, 19020)]