74072180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40699}}^1$

素因数の和:40728

約数の個数: 48

約数和(自身を含む): 191452800

約数和(自身を除く): 117380620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40699, 81398, 162796, 203495, 284893, 406990, 529087, 569786, 813980, 1058174, 1139572, 1424465, 2116348, 2645435, 2848930, 3703609, 5290870, 5697860, 7407218, 10581740, 14814436, 18518045, 37036090, 74072180]

約数ペア:

[(1, 74072180), (2, 37036090), (4, 18518045), (5, 14814436), (7, 10581740), (10, 7407218), (13, 5697860), (14, 5290870), (20, 3703609), (26, 2848930), (28, 2645435), (35, 2116348), (52, 1424465), (65, 1139572), (70, 1058174), (91, 813980), (130, 569786), (140, 529087), (182, 406990), (260, 284893), (364, 203495), (455, 162796), (910, 81398), (1820, 40699)]