73197320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1327}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 189319680

約数和(自身を除く): 116122360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1327, 1379, 1576, 1970, 2654, 2758, 3940, 5308, 5516, 6635, 6895, 7880, 9289, 10616, 11032, 13270, 13790, 18578, 26540, 27580, 37156, 46445, 53080, 55160, 74312, 92890, 185780, 261419, 371560, 522838, 1045676, 1307095, 1829933, 2091352, 2614190, 3659866, 5228380, 7319732, 9149665, 10456760, 14639464, 18299330, 36598660, 73197320]

約数ペア:

[(1, 73197320), (2, 36598660), (4, 18299330), (5, 14639464), (7, 10456760), (8, 9149665), (10, 7319732), (14, 5228380), (20, 3659866), (28, 2614190), (35, 2091352), (40, 1829933), (56, 1307095), (70, 1045676), (140, 522838), (197, 371560), (280, 261419), (394, 185780), (788, 92890), (985, 74312), (1327, 55160), (1379, 53080), (1576, 46445), (1970, 37156), (2654, 27580), (2758, 26540), (3940, 18578), (5308, 13790), (5516, 13270), (6635, 11032), (6895, 10616), (7880, 9289)]