90304760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24809}}^1$

素因数の和:24840

約数の個数: 64

約数和(自身を含む): 250084800

約数和(自身を除く): 159780040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 24809, 49618, 99236, 124045, 173663, 198472, 248090, 322517, 347326, 496180, 645034, 694652, 868315, 992360, 1290068, 1389304, 1612585, 1736630, 2257619, 2580136, 3225170, 3473260, 4515238, 6450340, 6946520, 9030476, 11288095, 12900680, 18060952, 22576190, 45152380, 90304760]

約数ペア:

[(1, 90304760), (2, 45152380), (4, 22576190), (5, 18060952), (7, 12900680), (8, 11288095), (10, 9030476), (13, 6946520), (14, 6450340), (20, 4515238), (26, 3473260), (28, 3225170), (35, 2580136), (40, 2257619), (52, 1736630), (56, 1612585), (65, 1389304), (70, 1290068), (91, 992360), (104, 868315), (130, 694652), (140, 645034), (182, 496180), (260, 347326), (280, 322517), (364, 248090), (455, 198472), (520, 173663), (728, 124045), (910, 99236), (1820, 49618), (3640, 24809)]